From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Mon, 29 Feb 2016 18:48:17 -0600
Subject: [PATCH] Timings v2

TODO: Add #isStopping to FullServerTickHandler#stopTiming in patch 191
expose isRunning

diff --git a/src/main/java/co/aikar/timings/FullServerTickHandler.java b/src/main/java/co/aikar/timings/FullServerTickHandler.java
new file mode 100644
index 0000000000000000000000000000000000000000..43b85ce3a6c27a2f92c67d62bee7484c2652b72a
--- /dev/null
+++ b/src/main/java/co/aikar/timings/FullServerTickHandler.java
@@ -0,0 +1,85 @@
+package co.aikar.timings;
+
+import static co.aikar.timings.TimingsManager.*;
+
+import org.bukkit.Bukkit;
+import org.jetbrains.annotations.NotNull;
+
+public class FullServerTickHandler extends TimingHandler {
+    private static final TimingIdentifier IDENTITY = new TimingIdentifier("Minecraft", "Full Server Tick", null);
+    final TimingData minuteData;
+    double avgFreeMemory = -1D;
+    double avgUsedMemory = -1D;
+    FullServerTickHandler() {
+        super(IDENTITY);
+        minuteData = new TimingData(id);
+
+        TIMING_MAP.put(IDENTITY, this);
+    }
+
+    @NotNull
+    @Override
+    public Timing startTiming() {
+        if (TimingsManager.needsFullReset) {
+            TimingsManager.resetTimings();
+        } else if (TimingsManager.needsRecheckEnabled) {
+            TimingsManager.recheckEnabled();
+        }
+        return super.startTiming();
+    }
+
+    @Override
+    public void stopTiming() {
+        super.stopTiming();
+        if (!isEnabled()) {
+            return;
+        }
+        if (TimingHistory.timedTicks % 20 == 0) {
+            final Runtime runtime = Runtime.getRuntime();
+            double usedMemory = runtime.totalMemory() - runtime.freeMemory();
+            double freeMemory = runtime.maxMemory() - usedMemory;
+            if (this.avgFreeMemory == -1) {
+                this.avgFreeMemory = freeMemory;
+            } else {
+                this.avgFreeMemory = (this.avgFreeMemory * (59 / 60D)) + (freeMemory * (1 / 60D));
+            }
+
+            if (this.avgUsedMemory == -1) {
+                this.avgUsedMemory = usedMemory;
+            } else {
+                this.avgUsedMemory = (this.avgUsedMemory * (59 / 60D)) + (usedMemory * (1 / 60D));
+            }
+        }
+
+        long start = System.nanoTime();
+        TimingsManager.tick();
+        long diff = System.nanoTime() - start;
+        TIMINGS_TICK.addDiff(diff, null);
+        // addDiff for TIMINGS_TICK incremented this, bring it back down to 1 per tick.
+        record.setCurTickCount(record.getCurTickCount()-1);
+
+        minuteData.setCurTickTotal(record.getCurTickTotal());
+        minuteData.setCurTickCount(1);
+
+        boolean violated = isViolated();
+        minuteData.processTick(violated);
+        TIMINGS_TICK.processTick(violated);
+        processTick(violated);
+
+
+        if (TimingHistory.timedTicks % 1200 == 0) {
+            MINUTE_REPORTS.add(new TimingHistory.MinuteReport());
+            TimingHistory.resetTicks(false);
+            minuteData.reset();
+        }
+        if (TimingHistory.timedTicks % Timings.getHistoryInterval() == 0) {
+            TimingsManager.HISTORY.add(new TimingHistory());
+            TimingsManager.resetTimings();
+        }
+        Bukkit.getUnsafe().reportTimings();
+    }
+
+    boolean isViolated() {
+        return record.getCurTickTotal() > 50000000;
+    }
+}
diff --git a/src/main/java/co/aikar/timings/NullTimingHandler.java b/src/main/java/co/aikar/timings/NullTimingHandler.java
new file mode 100644
index 0000000000000000000000000000000000000000..9b45ce887b9172f30302b83fe24b99b76b16dac3
--- /dev/null
+++ b/src/main/java/co/aikar/timings/NullTimingHandler.java
@@ -0,0 +1,68 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public final class NullTimingHandler implements Timing {
+    public static final Timing NULL = new NullTimingHandler();
+    @NotNull
+    @Override
+    public Timing startTiming() {
+        return this;
+    }
+
+    @Override
+    public void stopTiming() {
+
+    }
+
+    @NotNull
+    @Override
+    public Timing startTimingIfSync() {
+        return this;
+    }
+
+    @Override
+    public void stopTimingIfSync() {
+
+    }
+
+    @Override
+    public void abort() {
+
+    }
+
+    @Nullable
+    @Override
+    public TimingHandler getTimingHandler() {
+        return null;
+    }
+
+    @Override
+    public void close() {
+
+    }
+}
diff --git a/src/main/java/co/aikar/timings/TimedEventExecutor.java b/src/main/java/co/aikar/timings/TimedEventExecutor.java
new file mode 100644
index 0000000000000000000000000000000000000000..4e6e1b8e8aeb07e34536941d2cbfc25e5cfa6c27
--- /dev/null
+++ b/src/main/java/co/aikar/timings/TimedEventExecutor.java
@@ -0,0 +1,83 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+import org.bukkit.event.EventException;
+import org.bukkit.event.Listener;
+import org.bukkit.plugin.EventExecutor;
+import org.bukkit.plugin.Plugin;
+
+import java.lang.reflect.Method;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class TimedEventExecutor implements EventExecutor {
+
+    private final EventExecutor executor;
+    private final Timing timings;
+
+    /**
+     * Wraps an event executor and associates a timing handler to it.
+     *
+     * @param executor Executor to wrap
+     * @param plugin Owning plugin
+     * @param method EventHandler method
+     * @param eventClass Owning class
+     */
+    public TimedEventExecutor(@NotNull EventExecutor executor, @NotNull Plugin plugin, @Nullable Method method, @NotNull Class<? extends Event> eventClass) {
+        this.executor = executor;
+        String id;
+
+        if (method == null) {
+            if (executor.getClass().getEnclosingClass() != null) { // Oh Skript, how we love you
+                method = executor.getClass().getEnclosingMethod();
+            }
+        }
+
+        if (method != null) {
+            id = method.getDeclaringClass().getName();
+        } else {
+            id = executor.getClass().getName();
+        }
+
+
+        final String eventName = eventClass.getSimpleName();
+        boolean verbose = "BlockPhysicsEvent".equals(eventName);
+        this.timings = Timings.ofSafe(plugin, (verbose ? "## " : "") +
+            "Event: " + id + " (" + eventName + ")");
+    }
+
+    @Override
+    public void execute(@NotNull Listener listener, @NotNull Event event) throws EventException {
+        if (event.isAsynchronous() || !Timings.timingsEnabled || !Bukkit.isPrimaryThread()) {
+            executor.execute(listener, event);
+            return;
+        }
+        try (Timing ignored = timings.startTiming()){
+            executor.execute(listener, event);
+        }
+    }
+}
diff --git a/src/main/java/co/aikar/timings/Timing.java b/src/main/java/co/aikar/timings/Timing.java
new file mode 100644
index 0000000000000000000000000000000000000000..a21e5ead5024fd0058c5e3302d8201dd249d32bc
--- /dev/null
+++ b/src/main/java/co/aikar/timings/Timing.java
@@ -0,0 +1,83 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Provides an ability to time sections of code within the Minecraft Server
+ */
+public interface Timing extends AutoCloseable {
+    /**
+     * Starts timing the execution until {@link #stopTiming()} is called.
+     *
+     * @return Timing
+     */
+    @NotNull
+    Timing startTiming();
+
+    /**
+     * <p>Stops timing and records the data. Propagates the data up to group handlers.</p>
+     *
+     * Will automatically be called when this Timing is used with try-with-resources
+     */
+    void stopTiming();
+
+    /**
+     * Starts timing the execution until {@link #stopTiming()} is called.
+     *
+     * But only if we are on the primary thread.
+     *
+     * @return Timing
+     */
+    @NotNull
+    Timing startTimingIfSync();
+
+    /**
+     * <p>Stops timing and records the data. Propagates the data up to group handlers.</p>
+     *
+     * <p>Will automatically be called when this Timing is used with try-with-resources</p>
+     *
+     * But only if we are on the primary thread.
+     */
+    void stopTimingIfSync();
+
+    /**
+     * @deprecated Doesn't do anything - Removed
+     */
+    @Deprecated
+    void abort();
+
+    /**
+     * Used internally to get the actual backing Handler in the case of delegated Handlers
+     *
+     * @return TimingHandler
+     */
+    @Nullable
+    TimingHandler getTimingHandler();
+
+    @Override
+    void close();
+}
diff --git a/src/main/java/co/aikar/timings/TimingData.java b/src/main/java/co/aikar/timings/TimingData.java
new file mode 100644
index 0000000000000000000000000000000000000000..a5d13a1e44edb861f45c83a9b4309fbf799d407d
--- /dev/null
+++ b/src/main/java/co/aikar/timings/TimingData.java
@@ -0,0 +1,122 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import java.util.List;
+import org.jetbrains.annotations.NotNull;
+
+import static co.aikar.util.JSONUtil.toArray;
+
+/**
+ * <p>Lightweight object for tracking timing data</p>
+ *
+ * This is broken out to reduce memory usage
+ */
+class TimingData {
+    private final int id;
+    private int count = 0;
+    private int lagCount = 0;
+    private long totalTime = 0;
+    private long lagTotalTime = 0;
+    private int curTickCount = 0;
+    private long curTickTotal = 0;
+
+    TimingData(int id) {
+        this.id = id;
+    }
+
+    private TimingData(TimingData data) {
+        this.id = data.id;
+        this.totalTime = data.totalTime;
+        this.lagTotalTime = data.lagTotalTime;
+        this.count = data.count;
+        this.lagCount = data.lagCount;
+    }
+
+    void add(long diff) {
+        ++curTickCount;
+        curTickTotal += diff;
+    }
+
+    void processTick(boolean violated) {
+        totalTime += curTickTotal;
+        count += curTickCount;
+        if (violated) {
+            lagTotalTime += curTickTotal;
+            lagCount += curTickCount;
+        }
+        curTickTotal = 0;
+        curTickCount = 0;
+    }
+
+    void reset() {
+        count = 0;
+        lagCount = 0;
+        curTickTotal = 0;
+        curTickCount = 0;
+        totalTime = 0;
+        lagTotalTime = 0;
+    }
+
+    protected TimingData clone() {
+        return new TimingData(this);
+    }
+
+    @NotNull
+    List<Object> export() {
+        List<Object> list = toArray(
+            id,
+            count,
+            totalTime);
+        if (lagCount > 0) {
+            list.add(lagCount);
+            list.add(lagTotalTime);
+        }
+        return list;
+    }
+
+    boolean hasData() {
+        return count > 0;
+    }
+
+    long getTotalTime() {
+        return totalTime;
+    }
+
+    int getCurTickCount() {
+        return curTickCount;
+    }
+
+    void setCurTickCount(int curTickCount) {
+        this.curTickCount = curTickCount;
+    }
+
+    long getCurTickTotal() {
+        return curTickTotal;
+    }
+
+    void setCurTickTotal(long curTickTotal) {
+        this.curTickTotal = curTickTotal;
+    }
+}
diff --git a/src/main/java/co/aikar/timings/TimingHandler.java b/src/main/java/co/aikar/timings/TimingHandler.java
new file mode 100644
index 0000000000000000000000000000000000000000..199789d56d22fcb1b77ebd56805cc28aa5a5ab0a
--- /dev/null
+++ b/src/main/java/co/aikar/timings/TimingHandler.java
@@ -0,0 +1,226 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import co.aikar.util.LoadingIntMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+
+import java.util.ArrayDeque;
+import java.util.Deque;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.bukkit.Bukkit;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+class TimingHandler implements Timing {
+
+    private static AtomicInteger idPool = new AtomicInteger(1);
+    private static Deque<TimingHandler> TIMING_STACK = new ArrayDeque<>();
+    final int id = idPool.getAndIncrement();
+
+    final TimingIdentifier identifier;
+    private final boolean verbose;
+
+    private final Int2ObjectOpenHashMap<TimingData> children = new LoadingIntMap<>(TimingData::new);
+
+    final TimingData record;
+    private TimingHandler startParent;
+    private final TimingHandler groupHandler;
+
+    private long start = 0;
+    private int timingDepth = 0;
+    private boolean added;
+    private boolean timed;
+    private boolean enabled;
+
+    TimingHandler(@NotNull TimingIdentifier id) {
+        this.identifier = id;
+        this.verbose = id.name.startsWith("##");
+        this.record = new TimingData(this.id);
+        this.groupHandler = id.groupHandler;
+
+        TimingIdentifier.getGroup(id.group).handlers.add(this);
+        checkEnabled();
+    }
+
+    final void checkEnabled() {
+        enabled = Timings.timingsEnabled && (!verbose || Timings.verboseEnabled);
+    }
+
+    void processTick(boolean violated) {
+        if (timingDepth != 0 || record.getCurTickCount() == 0) {
+            timingDepth = 0;
+            start = 0;
+            return;
+        }
+
+        record.processTick(violated);
+        for (TimingData handler : children.values()) {
+            handler.processTick(violated);
+        }
+    }
+
+    @NotNull
+    @Override
+    public Timing startTimingIfSync() {
+        startTiming();
+        return this;
+    }
+
+    @Override
+    public void stopTimingIfSync() {
+        stopTiming();
+    }
+
+    @NotNull
+    public Timing startTiming() {
+        if (!enabled || !Bukkit.isPrimaryThread()) {
+            return this;
+        }
+        if (++timingDepth == 1) {
+            startParent = TIMING_STACK.peekLast();
+            start = System.nanoTime();
+        }
+        TIMING_STACK.addLast(this);
+        return this;
+    }
+
+    public void stopTiming() {
+        if (!enabled || timingDepth <= 0 || start == 0 || !Bukkit.isPrimaryThread()) {
+            return;
+        }
+
+        popTimingStack();
+        if (--timingDepth == 0) {
+            addDiff(System.nanoTime() - start, startParent);
+            startParent = null;
+            start = 0;
+        }
+    }
+
+    private void popTimingStack() {
+        TimingHandler last;
+        while ((last = TIMING_STACK.removeLast()) != this) {
+            last.timingDepth = 0;
+            if ("Minecraft".equalsIgnoreCase(last.identifier.group)) {
+                Logger.getGlobal().log(Level.SEVERE, "TIMING_STACK_CORRUPTION - Look above this for any errors and report this to Paper unless it has a plugin in the stack trace (" + last.identifier + " did not stopTiming)");
+            } else {
+                Logger.getGlobal().log(Level.SEVERE, "TIMING_STACK_CORRUPTION - Report this to the plugin " + last.identifier.group + " (Look for errors above this in the logs) (" + last.identifier + " did not stopTiming)", new Throwable());
+            }
+
+            boolean found = TIMING_STACK.contains(this);
+            if (!found) {
+                // We aren't even in the stack... Don't pop everything
+                TIMING_STACK.addLast(last);
+                break;
+            }
+        }
+    }
+
+    @Override
+    public final void abort() {
+
+    }
+
+    void addDiff(long diff, @Nullable TimingHandler parent) {
+        if (parent != null) {
+            parent.children.get(id).add(diff);
+        }
+
+        record.add(diff);
+        if (!added) {
+            added = true;
+            timed = true;
+            TimingsManager.HANDLERS.add(this);
+        }
+        if (groupHandler != null) {
+            groupHandler.addDiff(diff, parent);
+            groupHandler.children.get(id).add(diff);
+        }
+    }
+
+    /**
+     * Reset this timer, setting all values to zero.
+     */
+    void reset(boolean full) {
+        record.reset();
+        if (full) {
+            timed = false;
+        }
+        start = 0;
+        timingDepth = 0;
+        added = false;
+        children.clear();
+        checkEnabled();
+    }
+
+    @NotNull
+    @Override
+    public TimingHandler getTimingHandler() {
+        return this;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        return (this == o);
+    }
+
+    @Override
+    public int hashCode() {
+        return id;
+    }
+
+    /**
+     * This is simply for the Closeable interface so it can be used with try-with-resources ()
+     */
+    @Override
+    public void close() {
+        stopTimingIfSync();
+    }
+
+    public boolean isSpecial() {
+        return this == TimingsManager.FULL_SERVER_TICK || this == TimingsManager.TIMINGS_TICK;
+    }
+
+    boolean isTimed() {
+        return timed;
+    }
+
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+    @NotNull
+    TimingData[] cloneChildren() {
+        final TimingData[] clonedChildren = new TimingData[children.size()];
+        int i = 0;
+        for (TimingData child : children.values()) {
+            clonedChildren[i++] = child.clone();
+        }
+        return clonedChildren;
+    }
+}
diff --git a/src/main/java/co/aikar/timings/TimingHistory.java b/src/main/java/co/aikar/timings/TimingHistory.java
new file mode 100644
index 0000000000000000000000000000000000000000..ddaed81275fcc12d1671b668697acf318e96888b
--- /dev/null
+++ b/src/main/java/co/aikar/timings/TimingHistory.java
@@ -0,0 +1,354 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import co.aikar.timings.TimingHistory.RegionData.RegionId;
+import com.google.common.base.Function;
+import com.google.common.collect.Sets;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.BlockState;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+import co.aikar.util.LoadingMap;
+import co.aikar.util.MRUMapCache;
+
+import java.lang.management.ManagementFactory;
+import java.util.Collection;
+import java.util.EnumMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import static co.aikar.timings.TimingsManager.FULL_SERVER_TICK;
+import static co.aikar.timings.TimingsManager.MINUTE_REPORTS;
+import static co.aikar.util.JSONUtil.*;
+
+@SuppressWarnings({"deprecation", "SuppressionAnnotation", "Convert2Lambda", "Anonymous2MethodRef"})
+public class TimingHistory {
+    public static long lastMinuteTime;
+    public static long timedTicks;
+    public static long playerTicks;
+    public static long entityTicks;
+    public static long tileEntityTicks;
+    public static long activatedEntityTicks;
+    private static int worldIdPool = 1;
+    static Map<String, Integer> worldMap = LoadingMap.newHashMap(new Function<String, Integer>() {
+        @NotNull
+        @Override
+        public Integer apply(@Nullable String input) {
+            return worldIdPool++;
+        }
+    });
+    private final long endTime;
+    private final long startTime;
+    private final long totalTicks;
+    private final long totalTime; // Represents all time spent running the server this history
+    private final MinuteReport[] minuteReports;
+
+    private final TimingHistoryEntry[] entries;
+    final Set<Material> tileEntityTypeSet = Sets.newHashSet();
+    final Set<EntityType> entityTypeSet = Sets.newHashSet();
+    private final Map<Object, Object> worlds;
+
+    TimingHistory() {
+        this.endTime = System.currentTimeMillis() / 1000;
+        this.startTime = TimingsManager.historyStart / 1000;
+        if (timedTicks % 1200 != 0 || MINUTE_REPORTS.isEmpty()) {
+            this.minuteReports = MINUTE_REPORTS.toArray(new MinuteReport[MINUTE_REPORTS.size() + 1]);
+            this.minuteReports[this.minuteReports.length - 1] = new MinuteReport();
+        } else {
+            this.minuteReports = MINUTE_REPORTS.toArray(new MinuteReport[MINUTE_REPORTS.size()]);
+        }
+        long ticks = 0;
+        for (MinuteReport mp : this.minuteReports) {
+            ticks += mp.ticksRecord.timed;
+        }
+        this.totalTicks = ticks;
+        this.totalTime = FULL_SERVER_TICK.record.getTotalTime();
+        this.entries = new TimingHistoryEntry[TimingsManager.HANDLERS.size()];
+
+        int i = 0;
+        for (TimingHandler handler : TimingsManager.HANDLERS) {
+            entries[i++] = new TimingHistoryEntry(handler);
+        }
+
+        // Information about all loaded chunks/entities
+        //noinspection unchecked
+        this.worlds = toObjectMapper(Bukkit.getWorlds(), new Function<World, JSONPair>() {
+            @NotNull
+            @Override
+            public JSONPair apply(World world) {
+                Map<RegionId, RegionData> regions = LoadingMap.newHashMap(RegionData.LOADER);
+
+                for (Chunk chunk : world.getLoadedChunks()) {
+                    RegionData data = regions.get(new RegionId(chunk.getX(), chunk.getZ()));
+
+                    for (Entity entity : chunk.getEntities()) {
+                        if (entity == null) {
+                            Bukkit.getLogger().warning("Null entity detected in chunk at position x: " + chunk.getX() + ", z: " + chunk.getZ());
+                            continue;
+                        }
+
+                        data.entityCounts.get(entity.getType()).increment();
+                    }
+
+                    for (BlockState tileEntity : chunk.getTileEntities()) {
+                        if (tileEntity == null) {
+                            Bukkit.getLogger().warning("Null tileentity detected in chunk at position x: " + chunk.getX() + ", z: " + chunk.getZ());
+                            continue;
+                        }
+
+                        data.tileEntityCounts.get(tileEntity.getBlock().getType()).increment();
+                    }
+                }
+                return pair(
+                    worldMap.get(world.getName()),
+                    toArrayMapper(regions.values(),new Function<RegionData, Object>() {
+                        @NotNull
+                        @Override
+                        public Object apply(RegionData input) {
+                            return toArray(
+                                input.regionId.x,
+                                input.regionId.z,
+                                toObjectMapper(input.entityCounts.entrySet(),
+                                    new Function<Map.Entry<EntityType, Counter>, JSONPair>() {
+                                        @NotNull
+                                        @Override
+                                        public JSONPair apply(Map.Entry<EntityType, Counter> entry) {
+                                            entityTypeSet.add(entry.getKey());
+                                            return pair(
+                                                    String.valueOf(entry.getKey().ordinal()),
+                                                    entry.getValue().count()
+                                            );
+                                        }
+                                    }
+                                ),
+                                toObjectMapper(input.tileEntityCounts.entrySet(),
+                                    new Function<Map.Entry<Material, Counter>, JSONPair>() {
+                                        @NotNull
+                                        @Override
+                                        public JSONPair apply(Map.Entry<Material, Counter> entry) {
+                                            tileEntityTypeSet.add(entry.getKey());
+                                            return pair(
+                                                    String.valueOf(entry.getKey().ordinal()),
+                                                    entry.getValue().count()
+                                            );
+                                        }
+                                    }
+                                )
+                            );
+                        }
+                    })
+                );
+            }
+        });
+    }
+    static class RegionData {
+        final RegionId regionId;
+        @SuppressWarnings("Guava")
+        static Function<RegionId, RegionData> LOADER = new Function<RegionId, RegionData>() {
+            @NotNull
+            @Override
+            public RegionData apply(@NotNull RegionId id) {
+                return new RegionData(id);
+            }
+        };
+        RegionData(@NotNull RegionId id) {
+            this.regionId = id;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) {
+                return true;
+            }
+            if (o == null || getClass() != o.getClass()) {
+                return false;
+            }
+
+            RegionData that = (RegionData) o;
+
+            return regionId.equals(that.regionId);
+
+        }
+
+        @Override
+        public int hashCode() {
+            return regionId.hashCode();
+        }
+
+        @SuppressWarnings("unchecked")
+        final Map<EntityType, Counter> entityCounts = MRUMapCache.of(LoadingMap.of(
+                new EnumMap<EntityType, Counter>(EntityType.class), k -> new Counter()
+        ));
+        @SuppressWarnings("unchecked")
+        final Map<Material, Counter> tileEntityCounts = MRUMapCache.of(LoadingMap.of(
+                new EnumMap<Material, Counter>(Material.class), k -> new Counter()
+        ));
+
+        static class RegionId {
+            final int x, z;
+            final long regionId;
+            RegionId(int x, int z) {
+                this.x = x >> 5 << 5;
+                this.z = z >> 5 << 5;
+                this.regionId = ((long) (this.x) << 32) + (this.z >> 5 << 5) - Integer.MIN_VALUE;
+            }
+
+            @Override
+            public boolean equals(Object o) {
+                if (this == o) return true;
+                if (o == null || getClass() != o.getClass()) return false;
+
+                RegionId regionId1 = (RegionId) o;
+
+                return regionId == regionId1.regionId;
+
+            }
+
+            @Override
+            public int hashCode() {
+                return (int) (regionId ^ (regionId >>> 32));
+            }
+        }
+    }
+    static void resetTicks(boolean fullReset) {
+        if (fullReset) {
+            // Non full is simply for 1 minute reports
+            timedTicks = 0;
+        }
+        lastMinuteTime = System.nanoTime();
+        playerTicks = 0;
+        tileEntityTicks = 0;
+        entityTicks = 0;
+        activatedEntityTicks = 0;
+    }
+
+    @NotNull
+    Object export() {
+        return createObject(
+            pair("s", startTime),
+            pair("e", endTime),
+            pair("tk", totalTicks),
+            pair("tm", totalTime),
+            pair("w", worlds),
+            pair("h", toArrayMapper(entries, new Function<TimingHistoryEntry, Object>() {
+                @Nullable
+                @Override
+                public Object apply(TimingHistoryEntry entry) {
+                    TimingData record = entry.data;
+                    if (!record.hasData()) {
+                        return null;
+                    }
+                    return entry.export();
+                }
+            })),
+            pair("mp", toArrayMapper(minuteReports, new Function<MinuteReport, Object>() {
+                @NotNull
+                @Override
+                public Object apply(MinuteReport input) {
+                    return input.export();
+                }
+            }))
+        );
+    }
+
+    static class MinuteReport {
+        final long time = System.currentTimeMillis() / 1000;
+
+        final TicksRecord ticksRecord = new TicksRecord();
+        final PingRecord pingRecord = new PingRecord();
+        final TimingData fst = TimingsManager.FULL_SERVER_TICK.minuteData.clone();
+        final double tps = 1E9 / ( System.nanoTime() - lastMinuteTime ) * ticksRecord.timed;
+        final double usedMemory = TimingsManager.FULL_SERVER_TICK.avgUsedMemory;
+        final double freeMemory = TimingsManager.FULL_SERVER_TICK.avgFreeMemory;
+        final double loadAvg = ManagementFactory.getOperatingSystemMXBean().getSystemLoadAverage();
+
+        @NotNull
+        List<Object> export() {
+            return toArray(
+                time,
+                Math.round(tps * 100D) / 100D,
+                Math.round(pingRecord.avg * 100D) / 100D,
+                fst.export(),
+                toArray(ticksRecord.timed,
+                    ticksRecord.player,
+                    ticksRecord.entity,
+                    ticksRecord.activatedEntity,
+                    ticksRecord.tileEntity
+                ),
+                usedMemory,
+                freeMemory,
+                loadAvg
+            );
+        }
+    }
+
+    private static class TicksRecord {
+        final long timed;
+        final long player;
+        final long entity;
+        final long tileEntity;
+        final long activatedEntity;
+
+        TicksRecord() {
+            timed = timedTicks - (TimingsManager.MINUTE_REPORTS.size() * 1200);
+            player = playerTicks;
+            entity = entityTicks;
+            tileEntity = tileEntityTicks;
+            activatedEntity = activatedEntityTicks;
+        }
+
+    }
+
+    private static class PingRecord {
+        final double avg;
+
+        PingRecord() {
+            final Collection<? extends Player> onlinePlayers = Bukkit.getOnlinePlayers();
+            int totalPing = 0;
+            for (Player player : onlinePlayers) {
+                totalPing += player.spigot().getPing();
+            }
+            avg = onlinePlayers.isEmpty() ? 0 : totalPing / onlinePlayers.size();
+        }
+    }
+
+
+    private static class Counter {
+        private int count = 0;
+        public int increment() {
+            return ++count;
+        }
+        public int count() {
+            return count;
+        }
+    }
+}
diff --git a/src/main/java/co/aikar/timings/TimingHistoryEntry.java b/src/main/java/co/aikar/timings/TimingHistoryEntry.java
new file mode 100644
index 0000000000000000000000000000000000000000..86d5ac6bd0d7d0003688761aceb3f3343575319f
--- /dev/null
+++ b/src/main/java/co/aikar/timings/TimingHistoryEntry.java
@@ -0,0 +1,58 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import com.google.common.base.Function;
+
+import java.util.List;
+import org.jetbrains.annotations.NotNull;
+
+import static co.aikar.util.JSONUtil.toArrayMapper;
+
+class TimingHistoryEntry {
+    final TimingData data;
+    private final TimingData[] children;
+
+    TimingHistoryEntry(@NotNull TimingHandler handler) {
+        this.data = handler.record.clone();
+        children = handler.cloneChildren();
+    }
+
+    @NotNull
+    List<Object> export() {
+        List<Object> result = data.export();
+        if (children.length > 0) {
+            result.add(
+                toArrayMapper(children, new Function<TimingData, Object>() {
+                    @NotNull
+                    @Override
+                    public Object apply(TimingData child) {
+                        return child.export();
+                    }
+                })
+            );
+        }
+        return result;
+    }
+}
diff --git a/src/main/java/co/aikar/timings/TimingIdentifier.java b/src/main/java/co/aikar/timings/TimingIdentifier.java
new file mode 100644
index 0000000000000000000000000000000000000000..df142a89b8c43acb81eb383eac0ef048a1f49a6e
--- /dev/null
+++ b/src/main/java/co/aikar/timings/TimingIdentifier.java
@@ -0,0 +1,116 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import co.aikar.util.LoadingMap;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicInteger;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * <p>Used as a basis for fast HashMap key comparisons for the Timing Map.</p>
+ *
+ * This class uses interned strings giving us the ability to do an identity check instead of equals() on the strings
+ */
+final class TimingIdentifier {
+    /**
+     * Holds all groups. Autoloads on request for a group by name.
+     */
+    static final Map<String, TimingGroup> GROUP_MAP = LoadingMap.of(new ConcurrentHashMap<>(64, .5F), TimingGroup::new);
+    private static final TimingGroup DEFAULT_GROUP = getGroup("Minecraft");
+    final String group;
+    final String name;
+    final TimingHandler groupHandler;
+    private final int hashCode;
+
+    TimingIdentifier(@Nullable String group, @NotNull String name, @Nullable Timing groupHandler) {
+        this.group = group != null ? group: DEFAULT_GROUP.name;
+        this.name = name;
+        this.groupHandler = groupHandler != null ? groupHandler.getTimingHandler() : null;
+        this.hashCode = (31 * this.group.hashCode()) + this.name.hashCode();
+    }
+
+    @NotNull
+    static TimingGroup getGroup(@Nullable String groupName) {
+        if (groupName == null) {
+            //noinspection ConstantConditions
+            return DEFAULT_GROUP;
+        }
+
+        return GROUP_MAP.get(groupName);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (o == null) {
+            return false;
+        }
+
+        TimingIdentifier that = (TimingIdentifier) o;
+        return Objects.equals(group, that.group) && Objects.equals(name, that.name);
+    }
+
+    @Override
+    public int hashCode() {
+        return hashCode;
+    }
+
+    @Override
+    public String toString() {
+        return "TimingIdentifier{id=" + group + ":" + name +'}';
+    }
+
+    static class TimingGroup {
+
+        private static AtomicInteger idPool = new AtomicInteger(1);
+        final int id = idPool.getAndIncrement();
+
+        final String name;
+        final List<TimingHandler> handlers = Collections.synchronizedList(new ArrayList<>(64));
+
+        private TimingGroup(String name) {
+            this.name = name;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+            TimingGroup that = (TimingGroup) o;
+            return id == that.id;
+        }
+
+        @Override
+        public int hashCode() {
+            return id;
+        }
+    }
+}
diff --git a/src/main/java/co/aikar/timings/Timings.java b/src/main/java/co/aikar/timings/Timings.java
new file mode 100644
index 0000000000000000000000000000000000000000..da76e1aaee1dee794e38ddd4e0a28e0071e90bbf
--- /dev/null
+++ b/src/main/java/co/aikar/timings/Timings.java
@@ -0,0 +1,296 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.EvictingQueue;
+import com.google.common.collect.Lists;
+import org.apache.commons.lang.Validate;
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
+import org.bukkit.plugin.Plugin;
+
+import java.util.List;
+import java.util.Queue;
+import java.util.logging.Level;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+@SuppressWarnings({"UnusedDeclaration", "WeakerAccess", "SameParameterValue"})
+public final class Timings {
+
+    final static List<CommandSender> requestingReport = Lists.newArrayList();
+    private static final int MAX_HISTORY_FRAMES = 12;
+    public static final Timing NULL_HANDLER = new NullTimingHandler();
+    static boolean timingsEnabled = false;
+    static boolean verboseEnabled = false;
+    private static int historyInterval = -1;
+    private static int historyLength = -1;
+
+    private Timings() {}
+
+    /**
+     * Returns a Timing for a plugin corresponding to a name.
+     *
+     * @param plugin Plugin to own the Timing
+     * @param name   Name of Timing
+     * @return Handler
+     */
+    @NotNull
+    public static Timing of(@NotNull Plugin plugin, @NotNull String name) {
+        Timing pluginHandler = null;
+        if (plugin != null) {
+            pluginHandler = ofSafe(plugin.getName(), "Combined Total", TimingsManager.PLUGIN_GROUP_HANDLER);
+        }
+        return of(plugin, name, pluginHandler);
+    }
+
+    /**
+     * <p>Returns a handler that has a groupHandler timer handler. Parent timers should not have their
+     * start/stop methods called directly, as the children will call it for you.</p>
+     *
+     * Parent Timers are used to group multiple subsections together and get a summary of them combined
+     * Parent Handler can not be changed after first call
+     *
+     * @param plugin       Plugin to own the Timing
+     * @param name         Name of Timing
+     * @param groupHandler Parent handler to mirror .start/stop calls to
+     * @return Timing Handler
+     */
+    @NotNull
+    public static Timing of(@NotNull Plugin plugin, @NotNull String name, @Nullable Timing groupHandler) {
+        Preconditions.checkNotNull(plugin, "Plugin can not be null");
+        return TimingsManager.getHandler(plugin.getName(), name, groupHandler);
+    }
+
+    /**
+     * Returns a Timing object after starting it, useful for Java7 try-with-resources.
+     *
+     * try (Timing ignored = Timings.ofStart(plugin, someName)) {
+     * // timed section
+     * }
+     *
+     * @param plugin Plugin to own the Timing
+     * @param name   Name of Timing
+     * @return Timing Handler
+     */
+    @NotNull
+    public static Timing ofStart(@NotNull Plugin plugin, @NotNull String name) {
+        return ofStart(plugin, name, null);
+    }
+
+    /**
+     * Returns a Timing object after starting it, useful for Java7 try-with-resources.
+     *
+     * try (Timing ignored = Timings.ofStart(plugin, someName, groupHandler)) {
+     * // timed section
+     * }
+     *
+     * @param plugin       Plugin to own the Timing
+     * @param name         Name of Timing
+     * @param groupHandler Parent handler to mirror .start/stop calls to
+     * @return Timing Handler
+     */
+    @NotNull
+    public static Timing ofStart(@NotNull Plugin plugin, @NotNull String name, @Nullable Timing groupHandler) {
+        Timing timing = of(plugin, name, groupHandler);
+        timing.startTiming();
+        return timing;
+    }
+
+    /**
+     * Gets whether or not the Spigot Timings system is enabled
+     *
+     * @return Enabled or not
+     */
+    public static boolean isTimingsEnabled() {
+        return timingsEnabled;
+    }
+
+    /**
+     * <p>Sets whether or not the Spigot Timings system should be enabled</p>
+     *
+     * Calling this will reset timing data.
+     *
+     * @param enabled Should timings be reported
+     */
+    public static void setTimingsEnabled(boolean enabled) {
+        timingsEnabled = enabled;
+        reset();
+    }
+
+    /**
+     * <p>Sets whether or not the Timings should monitor at Verbose level.</p>
+     *
+     * <p>When Verbose is disabled, high-frequency timings will not be available.</p>
+     *
+     * @return Enabled or not
+     */
+    public static boolean isVerboseTimingsEnabled() {
+        return verboseEnabled;
+    }
+
+    /**
+     * <p>Sets whether or not the Timings should monitor at Verbose level.</p>
+     *
+     * When Verbose is disabled, high-frequency timings will not be available.
+     * Calling this will reset timing data.
+     *
+     * @param enabled Should high-frequency timings be reported
+     */
+    public static void setVerboseTimingsEnabled(boolean enabled) {
+        verboseEnabled = enabled;
+        TimingsManager.needsRecheckEnabled = true;
+    }
+
+    /**
+     * <p>Gets the interval between Timing History report generation.</p>
+     *
+     * Defaults to 5 minutes (6000 ticks)
+     *
+     * @return Interval in ticks
+     */
+    public static int getHistoryInterval() {
+        return historyInterval;
+    }
+
+    /**
+     * <p>Sets the interval between Timing History report generations.</p>
+     *
+     * <p>Defaults to 5 minutes (6000 ticks)</p>
+     *
+     * This will recheck your history length, so lowering this value will lower your
+     * history length if you need more than 60 history windows.
+     *
+     * @param interval Interval in ticks
+     */
+    public static void setHistoryInterval(int interval) {
+        historyInterval = Math.max(20*60, interval);
+        // Recheck the history length with the new Interval
+        if (historyLength != -1) {
+            setHistoryLength(historyLength);
+        }
+    }
+
+    /**
+     * Gets how long in ticks Timings history is kept for the server.
+     *
+     * Defaults to 1 hour (72000 ticks)
+     *
+     * @return Duration in Ticks
+     */
+    public static int getHistoryLength() {
+        return historyLength;
+    }
+
+    /**
+     * Sets how long Timing History reports are kept for the server.
+     *
+     * Defaults to 1 hours(72000 ticks)
+     *
+     * This value is capped at a maximum of getHistoryInterval() * MAX_HISTORY_FRAMES (12)
+     *
+     * Will not reset Timing Data but may truncate old history if the new length is less than old length.
+     *
+     * @param length Duration in ticks
+     */
+    public static void setHistoryLength(int length) {
+        // Cap at 12 History Frames, 1 hour at 5 minute frames.
+        int maxLength = historyInterval * MAX_HISTORY_FRAMES;
+        // For special cases of servers with special permission to bypass the max.
+        // This max helps keep data file sizes reasonable for processing on Aikar's Timing parser side.
+        // Setting this will not help you bypass the max unless Aikar has added an exception on the API side.
+        if (System.getProperty("timings.bypassMax") != null) {
+            maxLength = Integer.MAX_VALUE;
+        }
+        historyLength = Math.max(Math.min(maxLength, length), historyInterval);
+        Queue<TimingHistory> oldQueue = TimingsManager.HISTORY;
+        int frames = (getHistoryLength() / getHistoryInterval());
+        if (length > maxLength) {
+            Bukkit.getLogger().log(Level.WARNING, "Timings Length too high. Requested " + length + ", max is " + maxLength + ". To get longer history, you must increase your interval. Set Interval to " + Math.ceil(length / MAX_HISTORY_FRAMES) + " to achieve this length.");
+        }
+        TimingsManager.HISTORY = EvictingQueue.create(frames);
+        TimingsManager.HISTORY.addAll(oldQueue);
+    }
+
+    /**
+     * Resets all Timing Data
+     */
+    public static void reset() {
+        TimingsManager.reset();
+    }
+
+    /**
+     * Generates a report and sends it to the specified command sender.
+     *
+     * If sender is null, ConsoleCommandSender will be used.
+     * @param sender The sender to send to, or null to use the ConsoleCommandSender
+     */
+    public static void generateReport(@Nullable CommandSender sender) {
+        if (sender == null) {
+            sender = Bukkit.getConsoleSender();
+        }
+        requestingReport.add(sender);
+    }
+
+    /**
+     * Generates a report and sends it to the specified listener.
+     * Use with {@link org.bukkit.command.BufferedCommandSender} to get full response when done!
+     * @param sender The listener to send responses too.
+     */
+    public static void generateReport(@NotNull TimingsReportListener sender) {
+        Validate.notNull(sender);
+        requestingReport.add(sender);
+    }
+
+    /*
+    =================
+    Protected API: These are for internal use only in Bukkit/CraftBukkit
+    These do not have isPrimaryThread() checks in the startTiming/stopTiming
+    =================
+    */
+    @NotNull
+    static TimingHandler ofSafe(@NotNull String name) {
+        return ofSafe(null, name, null);
+    }
+
+    @NotNull
+    static Timing ofSafe(@Nullable Plugin plugin, @NotNull String name) {
+        Timing pluginHandler = null;
+        if (plugin != null) {
+            pluginHandler = ofSafe(plugin.getName(), "Combined Total", TimingsManager.PLUGIN_GROUP_HANDLER);
+        }
+        return ofSafe(plugin != null ? plugin.getName() : "Minecraft - Invalid Plugin", name, pluginHandler);
+    }
+
+    @NotNull
+    static TimingHandler ofSafe(@NotNull String name, @Nullable Timing groupHandler) {
+        return ofSafe(null, name, groupHandler);
+    }
+
+    @NotNull
+    static TimingHandler ofSafe(@Nullable String groupName, @NotNull String name, @Nullable Timing groupHandler) {
+        return TimingsManager.getHandler(groupName, name, groupHandler);
+    }
+}
diff --git a/src/main/java/co/aikar/timings/TimingsCommand.java b/src/main/java/co/aikar/timings/TimingsCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..f7c2245a310a084367ff25db539b3c967d5cb141
--- /dev/null
+++ b/src/main/java/co/aikar/timings/TimingsCommand.java
@@ -0,0 +1,119 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import com.google.common.collect.ImmutableList;
+import org.apache.commons.lang.Validate;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.defaults.BukkitCommand;
+import org.bukkit.util.StringUtil;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+
+public class TimingsCommand extends BukkitCommand {
+    private static final List<String> TIMINGS_SUBCOMMANDS = ImmutableList.of("report", "reset", "on", "off", "paste", "verbon", "verboff");
+    private long lastResetAttempt = 0;
+
+    public TimingsCommand(@NotNull String name) {
+        super(name);
+        this.description = "Manages Spigot Timings data to see performance of the server.";
+        this.usageMessage = "/timings <reset|report|on|off|verbon|verboff>";
+        this.setPermission("bukkit.command.timings");
+    }
+
+    @Override
+    public boolean execute(@NotNull CommandSender sender, @NotNull String currentAlias, @NotNull String[] args) {
+        if (!testPermission(sender)) {
+            return true;
+        }
+        if (args.length < 1) {
+            sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
+            return true;
+        }
+        final String arg = args[0];
+        if ("on".equalsIgnoreCase(arg)) {
+            Timings.setTimingsEnabled(true);
+            sender.sendMessage("Enabled Timings & Reset");
+            return true;
+        } else if ("off".equalsIgnoreCase(arg)) {
+            Timings.setTimingsEnabled(false);
+            sender.sendMessage("Disabled Timings");
+            return true;
+        }
+
+        if (!Timings.isTimingsEnabled()) {
+            sender.sendMessage("Please enable timings by typing /timings on");
+            return true;
+        }
+
+        long now = System.currentTimeMillis();
+        if ("verbon".equalsIgnoreCase(arg)) {
+            Timings.setVerboseTimingsEnabled(true);
+            sender.sendMessage("Enabled Verbose Timings");
+            return true;
+        } else if ("verboff".equalsIgnoreCase(arg)) {
+            Timings.setVerboseTimingsEnabled(false);
+            sender.sendMessage("Disabled Verbose Timings");
+            return true;
+        } else if ("reset".equalsIgnoreCase(arg)) {
+            if (now - lastResetAttempt < 30000) {
+                TimingsManager.reset();
+                sender.sendMessage(ChatColor.RED + "Timings reset. Please wait 5-10 minutes before using /timings report.");
+            } else {
+                lastResetAttempt = now;
+                sender.sendMessage(ChatColor.RED + "WARNING: Timings v2 should not be reset. If you are encountering lag, please wait 3 minutes and then issue a report. The best timings will include 10+ minutes, with data before and after your lag period. If you really want to reset, run this command again within 30 seconds.");
+            }
+        } else  if (
+            "paste".equalsIgnoreCase(arg) ||
+                "report".equalsIgnoreCase(arg) ||
+                "get".equalsIgnoreCase(arg) ||
+                "merged".equalsIgnoreCase(arg) ||
+                "separate".equalsIgnoreCase(arg)
+            ) {
+            Timings.generateReport(sender);
+        } else {
+            sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
+        }
+        return true;
+    }
+
+    @NotNull
+    @Override
+    public List<String> tabComplete(@NotNull CommandSender sender, @NotNull String alias, @NotNull String[] args) {
+        Validate.notNull(sender, "Sender cannot be null");
+        Validate.notNull(args, "Arguments cannot be null");
+        Validate.notNull(alias, "Alias cannot be null");
+
+        if (args.length == 1) {
+            return StringUtil.copyPartialMatches(args[0], TIMINGS_SUBCOMMANDS,
+                new ArrayList<String>(TIMINGS_SUBCOMMANDS.size()));
+        }
+        return ImmutableList.of();
+    }
+}
diff --git a/src/main/java/co/aikar/timings/TimingsManager.java b/src/main/java/co/aikar/timings/TimingsManager.java
new file mode 100644
index 0000000000000000000000000000000000000000..a92925d41110226f7fda055b71ce7be60eedd038
--- /dev/null
+++ b/src/main/java/co/aikar/timings/TimingsManager.java
@@ -0,0 +1,188 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import co.aikar.util.LoadingMap;
+import com.google.common.collect.EvictingQueue;
+import org.bukkit.Bukkit;
+import org.bukkit.Server;
+import org.bukkit.command.Command;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.java.PluginClassLoader;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.logging.Level;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public final class TimingsManager {
+    static final Map<TimingIdentifier, TimingHandler> TIMING_MAP = LoadingMap.of(
+        new ConcurrentHashMap<>(4096, .5F), TimingHandler::new
+    );
+    public static final FullServerTickHandler FULL_SERVER_TICK = new FullServerTickHandler();
+    public static final TimingHandler TIMINGS_TICK = Timings.ofSafe("Timings Tick", FULL_SERVER_TICK);
+    public static final Timing PLUGIN_GROUP_HANDLER = Timings.ofSafe("Plugins");
+    public static String url = "https://timings.aikar.co/";
+    public static List<String> hiddenConfigs = new ArrayList<String>();
+    public static boolean privacy = false;
+
+    static final List<TimingHandler> HANDLERS = new ArrayList<>(1024);
+    static final List<TimingHistory.MinuteReport> MINUTE_REPORTS = new ArrayList<>(64);
+
+    static EvictingQueue<TimingHistory> HISTORY = EvictingQueue.create(12);
+    static long timingStart = 0;
+    static long historyStart = 0;
+    static boolean needsFullReset = false;
+    static boolean needsRecheckEnabled = false;
+
+    private TimingsManager() {}
+
+    /**
+     * Resets all timing data on the next tick
+     */
+    static void reset() {
+        needsFullReset = true;
+    }
+
+    /**
+     * Ticked every tick by CraftBukkit to count the number of times a timer
+     * caused TPS loss.
+     */
+    static void tick() {
+        if (Timings.timingsEnabled) {
+            boolean violated = FULL_SERVER_TICK.isViolated();
+
+            for (TimingHandler handler : HANDLERS) {
+                if (handler.isSpecial()) {
+                    // We manually call this
+                    continue;
+                }
+                handler.processTick(violated);
+            }
+
+            TimingHistory.playerTicks += Bukkit.getOnlinePlayers().size();
+            TimingHistory.timedTicks++;
+            // Generate TPS/Ping/Tick reports every minute
+        }
+    }
+    static void stopServer() {
+        Timings.timingsEnabled = false;
+        recheckEnabled();
+    }
+    static void recheckEnabled() {
+        synchronized (TIMING_MAP) {
+            for (TimingHandler timings : TIMING_MAP.values()) {
+                timings.checkEnabled();
+            }
+        }
+        needsRecheckEnabled = false;
+    }
+    static void resetTimings() {
+        if (needsFullReset) {
+            // Full resets need to re-check every handlers enabled state
+            // Timing map can be modified from async so we must sync on it.
+            synchronized (TIMING_MAP) {
+                for (TimingHandler timings : TIMING_MAP.values()) {
+                    timings.reset(true);
+                }
+            }
+            Bukkit.getLogger().log(Level.INFO, "Timings Reset");
+            HISTORY.clear();
+            needsFullReset = false;
+            needsRecheckEnabled = false;
+            timingStart = System.currentTimeMillis();
+        } else {
+            // Soft resets only need to act on timings that have done something
+            // Handlers can only be modified on main thread.
+            for (TimingHandler timings : HANDLERS) {
+                timings.reset(false);
+            }
+        }
+
+        HANDLERS.clear();
+        MINUTE_REPORTS.clear();
+
+        TimingHistory.resetTicks(true);
+        historyStart = System.currentTimeMillis();
+    }
+
+    @NotNull
+    static TimingHandler getHandler(@Nullable String group, @NotNull String name, @Nullable Timing parent) {
+        return TIMING_MAP.get(new TimingIdentifier(group, name, parent));
+    }
+
+
+    /**
+     * <p>Due to access restrictions, we need a helper method to get a Command TimingHandler with String group</p>
+     *
+     * Plugins should never call this
+     *
+     * @param pluginName Plugin this command is associated with
+     * @param command    Command to get timings for
+     * @return TimingHandler
+     */
+    @NotNull
+    public static Timing getCommandTiming(@Nullable String pluginName, @NotNull Command command) {
+        Plugin plugin = null;
+        final Server server = Bukkit.getServer();
+        if (!(  server == null || pluginName == null ||
+                "minecraft".equals(pluginName) || "bukkit".equals(pluginName) ||
+                "spigot".equalsIgnoreCase(pluginName) || "paper".equals(pluginName)
+        )) {
+            plugin = server.getPluginManager().getPlugin(pluginName);
+        }
+        if (plugin == null) {
+            // Plugin is passing custom fallback prefix, try to look up by class loader
+            plugin = getPluginByClassloader(command.getClass());
+        }
+        if (plugin == null) {
+            return Timings.ofSafe("Command: " + pluginName + ":" + command.getTimingName());
+        }
+
+        return Timings.ofSafe(plugin, "Command: " + pluginName + ":" + command.getTimingName());
+    }
+
+    /**
+     * Looks up the class loader for the specified class, and if it is a PluginClassLoader, return the
+     * Plugin that created this class.
+     *
+     * @param clazz Class to check
+     * @return Plugin if created by a plugin
+     */
+    @Nullable
+    public static Plugin getPluginByClassloader(@Nullable Class<?> clazz) {
+        if (clazz == null) {
+            return null;
+        }
+        final ClassLoader classLoader = clazz.getClassLoader();
+        if (classLoader instanceof PluginClassLoader) {
+            PluginClassLoader pluginClassLoader = (PluginClassLoader) classLoader;
+            return pluginClassLoader.getPlugin();
+        }
+        return null;
+    }
+}
diff --git a/src/main/java/co/aikar/timings/TimingsReportListener.java b/src/main/java/co/aikar/timings/TimingsReportListener.java
new file mode 100644
index 0000000000000000000000000000000000000000..73452e53afc68061245a915c863067f47a1d99f9
--- /dev/null
+++ b/src/main/java/co/aikar/timings/TimingsReportListener.java
@@ -0,0 +1,87 @@
+package co.aikar.timings;
+
+import com.google.common.collect.Lists;
+import org.apache.commons.lang.Validate;
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.command.MessageCommandSender;
+import org.bukkit.command.RemoteConsoleCommandSender;
+
+import java.util.List;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+@SuppressWarnings("WeakerAccess")
+public class TimingsReportListener implements net.kyori.adventure.audience.ForwardingAudience, MessageCommandSender {
+    private final List<CommandSender> senders;
+    private final Runnable onDone;
+    private String timingsURL;
+
+    public TimingsReportListener(@NotNull CommandSender senders) {
+        this(senders, null);
+    }
+    public TimingsReportListener(@NotNull CommandSender sender, @Nullable Runnable onDone) {
+        this(Lists.newArrayList(sender), onDone);
+    }
+    public TimingsReportListener(@NotNull List<CommandSender> senders) {
+        this(senders, null);
+    }
+    public TimingsReportListener(@NotNull List<CommandSender> senders, @Nullable Runnable onDone) {
+        Validate.notNull(senders);
+        Validate.notEmpty(senders);
+
+        this.senders = Lists.newArrayList(senders);
+        this.onDone = onDone;
+    }
+
+    @Nullable
+    public String getTimingsURL() {
+        return timingsURL;
+    }
+
+    public void done() {
+        done(null);
+    }
+
+    public void done(@Nullable String url) {
+        this.timingsURL = url;
+        if (onDone != null) {
+            onDone.run();
+        }
+        for (CommandSender sender : senders) {
+            if (sender instanceof TimingsReportListener) {
+                ((TimingsReportListener) sender).done();
+            }
+        }
+    }
+
+    @Override
+    public void sendMessage(final @NotNull net.kyori.adventure.identity.Identity source, final @NotNull net.kyori.adventure.text.Component message, final @NotNull net.kyori.adventure.audience.MessageType type) {
+        net.kyori.adventure.audience.ForwardingAudience.super.sendMessage(source, message, type);
+    }
+
+    @NotNull
+    @Override
+    public Iterable<? extends net.kyori.adventure.audience.Audience> audiences() {
+        return this.senders;
+    }
+
+    @Override
+    public void sendMessage(@NotNull String message) {
+        senders.forEach((sender) -> sender.sendMessage(message));
+    }
+
+    public void addConsoleIfNeeded() {
+        boolean hasConsole = false;
+        for (CommandSender sender : this.senders) {
+            if (sender instanceof ConsoleCommandSender || sender instanceof RemoteConsoleCommandSender) {
+                hasConsole = true;
+            }
+        }
+        if (!hasConsole) {
+            this.senders.add(Bukkit.getConsoleSender());
+        }
+    }
+}
diff --git a/src/main/java/co/aikar/timings/UnsafeTimingHandler.java b/src/main/java/co/aikar/timings/UnsafeTimingHandler.java
new file mode 100644
index 0000000000000000000000000000000000000000..632c4961515f5052551f841cfa840e60bba7a257
--- /dev/null
+++ b/src/main/java/co/aikar/timings/UnsafeTimingHandler.java
@@ -0,0 +1,53 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import org.bukkit.Bukkit;
+import org.jetbrains.annotations.NotNull;
+
+class UnsafeTimingHandler extends TimingHandler {
+
+    UnsafeTimingHandler(@NotNull TimingIdentifier id) {
+        super(id);
+    }
+
+    private static void checkThread() {
+        if (!Bukkit.isPrimaryThread()) {
+            throw new IllegalStateException("Calling Timings from Async Operation");
+        }
+    }
+
+    @NotNull
+    @Override
+    public Timing startTiming() {
+        checkThread();
+        return super.startTiming();
+    }
+
+    @Override
+    public void stopTiming() {
+        checkThread();
+        super.stopTiming();
+    }
+}
diff --git a/src/main/java/co/aikar/util/Counter.java b/src/main/java/co/aikar/util/Counter.java
new file mode 100644
index 0000000000000000000000000000000000000000..eff63c371c39e21a5a9cb5af8c2dcf78a60dd52b
--- /dev/null
+++ b/src/main/java/co/aikar/util/Counter.java
@@ -0,0 +1,38 @@
+package co.aikar.util;
+
+import com.google.common.collect.ForwardingMap;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class Counter <T> extends ForwardingMap<T, Long> {
+    private final Map<T, Long> counts = new HashMap<>();
+
+    public long decrement(@Nullable T key) {
+        return increment(key, -1);
+    }
+    public long increment(@Nullable T key) {
+        return increment(key, 1);
+    }
+    public long decrement(@Nullable T key, long amount) {
+        return increment(key, -amount);
+    }
+    public long increment(@Nullable T key, long amount) {
+        Long count = this.getCount(key);
+        count += amount;
+        this.counts.put(key, count);
+        return count;
+    }
+
+    public long getCount(@Nullable T key) {
+        return this.counts.getOrDefault(key, 0L);
+    }
+
+    @NotNull
+    @Override
+    protected Map<T, Long> delegate() {
+        return this.counts;
+    }
+}
diff --git a/src/main/java/co/aikar/util/JSONUtil.java b/src/main/java/co/aikar/util/JSONUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..190bf0598442c89c2a1c93ad7c8c1a29797304ae
--- /dev/null
+++ b/src/main/java/co/aikar/util/JSONUtil.java
@@ -0,0 +1,140 @@
+package co.aikar.util;
+
+import com.google.common.base.Function;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Provides Utility methods that assist with generating JSON Objects
+ */
+@SuppressWarnings({"rawtypes", "SuppressionAnnotation"})
+public final class JSONUtil {
+    private JSONUtil() {}
+
+    /**
+     * Creates a key/value "JSONPair" object
+     *
+     * @param key Key to use
+     * @param obj Value to use
+     * @return JSONPair
+     */
+    @NotNull
+    public static JSONPair pair(@NotNull String key, @Nullable Object obj) {
+        return new JSONPair(key, obj);
+    }
+
+    @NotNull
+    public static JSONPair pair(long key, @Nullable Object obj) {
+        return new JSONPair(String.valueOf(key), obj);
+    }
+
+    /**
+     * Creates a new JSON object from multiple JSONPair key/value pairs
+     *
+     * @param data JSONPairs
+     * @return Map
+     */
+    @NotNull
+    public static Map<String, Object> createObject(@NotNull JSONPair... data) {
+        return appendObjectData(new LinkedHashMap(), data);
+    }
+
+    /**
+     * This appends multiple key/value Obj pairs into a JSON Object
+     *
+     * @param parent Map to be appended to
+     * @param data Data to append
+     * @return Map
+     */
+    @NotNull
+    public static Map<String, Object> appendObjectData(@NotNull Map parent, @NotNull JSONPair... data) {
+        for (JSONPair JSONPair : data) {
+            parent.put(JSONPair.key, JSONPair.val);
+        }
+        return parent;
+    }
+
+    /**
+     * This builds a JSON array from a set of data
+     *
+     * @param data Data to build JSON array from
+     * @return List
+     */
+    @NotNull
+    public static List toArray(@NotNull Object... data) {
+        return Lists.newArrayList(data);
+    }
+
+    /**
+     * These help build a single JSON array using a mapper function
+     *
+     * @param collection Collection to apply to
+     * @param mapper Mapper to apply
+     * @param <E> Element Type
+     * @return List
+     */
+    @NotNull
+    public static <E> List toArrayMapper(@NotNull E[] collection, @NotNull Function<E, Object> mapper) {
+        return toArrayMapper(Lists.newArrayList(collection), mapper);
+    }
+
+    @NotNull
+    public static <E> List toArrayMapper(@NotNull Iterable<E> collection, @NotNull Function<E, Object> mapper) {
+        List array = Lists.newArrayList();
+        for (E e : collection) {
+            Object object = mapper.apply(e);
+            if (object != null) {
+                array.add(object);
+            }
+        }
+        return array;
+    }
+
+    /**
+     * These help build a single JSON Object from a collection, using a mapper function
+     *
+     * @param collection Collection to apply to
+     * @param mapper Mapper to apply
+     * @param <E> Element Type
+     * @return Map
+     */
+    @NotNull
+    public static <E> Map toObjectMapper(@NotNull E[] collection, @NotNull Function<E, JSONPair> mapper) {
+        return toObjectMapper(Lists.newArrayList(collection), mapper);
+    }
+
+    @NotNull
+    public static <E> Map toObjectMapper(@NotNull Iterable<E> collection, @NotNull Function<E, JSONPair> mapper) {
+        Map object = Maps.newLinkedHashMap();
+        for (E e : collection) {
+            JSONPair JSONPair = mapper.apply(e);
+            if (JSONPair != null) {
+                object.put(JSONPair.key, JSONPair.val);
+            }
+        }
+        return object;
+    }
+
+    /**
+     * Simply stores a key and a value, used internally by many methods below.
+     */
+    @SuppressWarnings("PublicInnerClass")
+    public static class JSONPair {
+        final String key;
+        final Object val;
+
+        JSONPair(@NotNull String key, @NotNull Object val) {
+            this.key = key;
+            this.val = val;
+        }
+    }
+}
diff --git a/src/main/java/co/aikar/util/LoadingIntMap.java b/src/main/java/co/aikar/util/LoadingIntMap.java
new file mode 100644
index 0000000000000000000000000000000000000000..63a899c7dbdb69daa4876a2ce2a7dfb734b5af9d
--- /dev/null
+++ b/src/main/java/co/aikar/util/LoadingIntMap.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2015. Starlis LLC / dba Empire Minecraft
+ *
+ * This source code is proprietary software and must not be redistributed without Starlis LLC's approval
+ *
+ */
+package co.aikar.util;
+
+
+import com.google.common.base.Function;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows you to pass a Loader function that when a key is accessed that doesn't exist,
+ * automatically loads the entry into the map by calling the loader Function.
+ *
+ * .get() Will only return null if the Loader can return null.
+ *
+ * You may pass any backing Map to use.
+ *
+ * This class is not thread safe and should be wrapped with Collections.synchronizedMap on the OUTSIDE of the LoadingMap if needed.
+ *
+ * Do not wrap the backing map with Collections.synchronizedMap.
+ *
+ * @param <V> Value
+ */
+public class LoadingIntMap<V> extends Int2ObjectOpenHashMap<V> {
+    private final Function<Integer, V> loader;
+
+    public LoadingIntMap(@NotNull Function<Integer, V> loader) {
+        super();
+        this.loader = loader;
+    }
+
+    public LoadingIntMap(int expectedSize, @NotNull Function<Integer, V> loader) {
+        super(expectedSize);
+        this.loader = loader;
+    }
+
+    public LoadingIntMap(int expectedSize, float loadFactor, @NotNull Function<Integer, V> loader) {
+        super(expectedSize, loadFactor);
+        this.loader = loader;
+    }
+
+
+    @Nullable
+    @Override
+    public V get(int key) {
+        V res = super.get(key);
+        if (res == null) {
+            res = loader.apply(key);
+            if (res != null) {
+                put(key, res);
+            }
+        }
+        return res;
+    }
+
+    /**
+     * Due to java stuff, you will need to cast it to (Function) for some cases
+     *
+     * @param <T> Type
+     */
+    public abstract static class Feeder <T> implements Function<T, T> {
+        @Nullable
+        @Override
+        public T apply(@Nullable Object input) {
+            return apply();
+        }
+
+        @Nullable
+        public abstract T apply();
+    }
+}
diff --git a/src/main/java/co/aikar/util/LoadingMap.java b/src/main/java/co/aikar/util/LoadingMap.java
new file mode 100644
index 0000000000000000000000000000000000000000..aedbb03321886cb267879d7994653e447b485f6a
--- /dev/null
+++ b/src/main/java/co/aikar/util/LoadingMap.java
@@ -0,0 +1,368 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.util;
+
+import com.google.common.base.Preconditions;
+import java.lang.reflect.Constructor;
+import java.util.AbstractMap;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.IdentityHashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Function;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows you to pass a Loader function that when a key is accessed that doesn't exists,
+ * automatically loads the entry into the map by calling the loader Function.
+ *
+ * .get() Will only return null if the Loader can return null.
+ *
+ * You may pass any backing Map to use.
+ *
+ * This class is not thread safe and should be wrapped with Collections.synchronizedMap on the OUTSIDE of the LoadingMap if needed.
+ *
+ * Do not wrap the backing map with Collections.synchronizedMap.
+ *
+ * @param <K> Key
+ * @param <V> Value
+ */
+public class LoadingMap <K, V> extends AbstractMap<K, V> {
+    private final Map<K, V> backingMap;
+    private final java.util.function.Function<K, V> loader;
+
+    /**
+     * Initializes an auto loading map using specified loader and backing map
+     * @param backingMap Map to wrap
+     * @param loader Loader
+     */
+    public LoadingMap(@NotNull Map<K, V> backingMap, @NotNull java.util.function.Function<K, V> loader) {
+        this.backingMap = backingMap;
+        this.loader = loader;
+    }
+
+    /**
+     * Creates a new LoadingMap with the specified map and loader
+     *
+     * @param backingMap Actual map being used.
+     * @param loader Loader to use
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map
+     */
+    @NotNull
+    public static <K, V> Map<K, V> of(@NotNull Map<K, V> backingMap, @NotNull Function<K, V> loader) {
+        return new LoadingMap<>(backingMap, loader);
+    }
+
+    /**
+     * Creates a LoadingMap with an auto instantiating loader.
+     *
+     * Will auto construct class of of Value when not found
+     *
+     * Since this uses Reflection, It is more effecient to define your own static loader
+     * than using this helper, but if performance is not critical, this is easier.
+     *
+     * @param backingMap Actual map being used.
+     * @param keyClass Class used for the K generic
+     * @param valueClass Class used for the V generic
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map that auto instantiates on .get()
+     */
+    @NotNull
+    public static <K, V> Map<K, V> newAutoMap(@NotNull Map<K, V> backingMap, @Nullable final Class<? extends K> keyClass,
+                                              @NotNull final Class<? extends V> valueClass) {
+        return new LoadingMap<>(backingMap, new AutoInstantiatingLoader<>(keyClass, valueClass));
+    }
+    /**
+     * Creates a LoadingMap with an auto instantiating loader.
+     *
+     * Will auto construct class of of Value when not found
+     *
+     * Since this uses Reflection, It is more effecient to define your own static loader
+     * than using this helper, but if performance is not critical, this is easier.
+     *
+     * @param backingMap Actual map being used.
+     * @param valueClass Class used for the V generic
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map that auto instantiates on .get()
+     */
+    @NotNull
+    public static <K, V> Map<K, V> newAutoMap(@NotNull Map<K, V> backingMap,
+                                              @NotNull final Class<? extends V> valueClass) {
+        return newAutoMap(backingMap, null, valueClass);
+    }
+
+    /**
+     * @see #newAutoMap
+     *
+     * new Auto initializing map using a HashMap.
+     *
+     * @param keyClass Class used for the K generic
+     * @param valueClass Class used for the V generic
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map that auto instantiates on .get()
+     */
+    @NotNull
+    public static <K, V> Map<K, V> newHashAutoMap(@Nullable final Class<? extends K> keyClass, @NotNull final Class<? extends V> valueClass) {
+        return newAutoMap(new HashMap<>(), keyClass, valueClass);
+    }
+
+    /**
+     * @see #newAutoMap
+     *
+     * new Auto initializing map using a HashMap.
+     *
+     * @param valueClass Class used for the V generic
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map that auto instantiates on .get()
+     */
+    @NotNull
+    public static <K, V> Map<K, V> newHashAutoMap(@NotNull final Class<? extends V> valueClass) {
+        return newHashAutoMap(null, valueClass);
+    }
+
+    /**
+     * @see #newAutoMap
+     *
+     * new Auto initializing map using a HashMap.
+     *
+     * @param keyClass Class used for the K generic
+     * @param valueClass Class used for the V generic
+     * @param initialCapacity Initial capacity to use
+     * @param loadFactor Load factor to use
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map that auto instantiates on .get()
+     */
+    @NotNull
+    public static <K, V> Map<K, V> newHashAutoMap(@Nullable final Class<? extends K> keyClass, @NotNull final Class<? extends V> valueClass, int initialCapacity, float loadFactor) {
+        return newAutoMap(new HashMap<>(initialCapacity, loadFactor), keyClass, valueClass);
+    }
+
+    /**
+     * @see #newAutoMap
+     *
+     * new Auto initializing map using a HashMap.
+     *
+     * @param valueClass Class used for the V generic
+     * @param initialCapacity Initial capacity to use
+     * @param loadFactor Load factor to use
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return  Map that auto instantiates on .get()
+     */
+    @NotNull
+    public static <K, V> Map<K, V> newHashAutoMap(@NotNull final Class<? extends V> valueClass, int initialCapacity, float loadFactor) {
+        return newHashAutoMap(null, valueClass, initialCapacity, loadFactor);
+    }
+
+    /**
+     * Initializes an auto loading map using a HashMap
+     *
+     * @param loader Loader to use
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map
+     */
+    @NotNull
+    public static <K, V> Map<K, V> newHashMap(@NotNull Function<K, V> loader) {
+        return new LoadingMap<>(new HashMap<>(), loader);
+    }
+
+    /**
+     * Initializes an auto loading map using a HashMap
+     *
+     * @param loader Loader to use
+     * @param initialCapacity Initial capacity to use
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map
+     */
+    @NotNull
+    public static <K, V> Map<K, V> newHashMap(@NotNull Function<K, V> loader, int initialCapacity) {
+        return new LoadingMap<>(new HashMap<>(initialCapacity), loader);
+    }
+    /**
+     * Initializes an auto loading map using a HashMap
+     *
+     * @param loader Loader to use
+     * @param initialCapacity Initial capacity to use
+     * @param loadFactor Load factor to use
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map
+     */
+    @NotNull
+    public static <K, V> Map<K, V> newHashMap(@NotNull Function<K, V> loader, int initialCapacity, float loadFactor) {
+        return new LoadingMap<>(new HashMap<>(initialCapacity, loadFactor), loader);
+    }
+
+    /**
+     * Initializes an auto loading map using an Identity HashMap
+     *
+     * @param loader Loader to use
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map
+     */
+    @NotNull
+    public static <K, V> Map<K, V> newIdentityHashMap(@NotNull Function<K, V> loader) {
+        return new LoadingMap<>(new IdentityHashMap<>(), loader);
+    }
+
+    /**
+     * Initializes an auto loading map using an Identity HashMap
+     *
+     * @param loader Loader to use
+     * @param initialCapacity Initial capacity to use
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map
+     */
+    @NotNull
+    public static <K, V> Map<K, V> newIdentityHashMap(@NotNull Function<K, V> loader, int initialCapacity) {
+        return new LoadingMap<>(new IdentityHashMap<>(initialCapacity), loader);
+    }
+
+    @Override
+    public int size() {return backingMap.size();}
+
+    @Override
+    public boolean isEmpty() {return backingMap.isEmpty();}
+
+    @Override
+    public boolean containsKey(@Nullable Object key) {return backingMap.containsKey(key);}
+
+    @Override
+    public boolean containsValue(@Nullable Object value) {return backingMap.containsValue(value);}
+
+    @Nullable
+    @Override
+    public V get(@Nullable Object key) {
+        V v = backingMap.get(key);
+        if (v != null) {
+            return v;
+        }
+        return backingMap.computeIfAbsent((K) key, loader);
+    }
+
+    @Nullable
+    public V put(@Nullable K key, @Nullable V value) {return backingMap.put(key, value);}
+
+    @Nullable
+    @Override
+    public V remove(@Nullable Object key) {return backingMap.remove(key);}
+
+    public void putAll(@NotNull Map<? extends K, ? extends V> m) {backingMap.putAll(m);}
+
+    @Override
+    public void clear() {backingMap.clear();}
+
+    @NotNull
+    @Override
+    public Set<K> keySet() {return backingMap.keySet();}
+
+    @NotNull
+    @Override
+    public Collection<V> values() {return backingMap.values();}
+
+    @Override
+    public boolean equals(@Nullable Object o) {return backingMap.equals(o);}
+
+    @Override
+    public int hashCode() {return backingMap.hashCode();}
+
+    @NotNull
+    @Override
+    public Set<Entry<K, V>> entrySet() {
+        return backingMap.entrySet();
+    }
+
+    @NotNull
+    public LoadingMap<K, V> clone() {
+        return new LoadingMap<>(backingMap, loader);
+    }
+
+    private static class AutoInstantiatingLoader<K, V> implements Function<K, V> {
+        final Constructor<? extends V> constructor;
+        private final Class<? extends V> valueClass;
+
+        AutoInstantiatingLoader(@Nullable Class<? extends K> keyClass, @NotNull Class<? extends V> valueClass) {
+            try {
+                this.valueClass = valueClass;
+                if (keyClass != null) {
+                    constructor = valueClass.getConstructor(keyClass);
+                } else {
+                    constructor = null;
+                }
+            } catch (NoSuchMethodException e) {
+                throw new IllegalStateException(
+                    valueClass.getName() + " does not have a constructor for " + (keyClass != null ? keyClass.getName() : null));
+            }
+        }
+
+        @NotNull
+        @Override
+        public V apply(@Nullable K input) {
+            try {
+                return (constructor != null ? constructor.newInstance(input) : valueClass.newInstance());
+            } catch (Exception e) {
+                throw new ExceptionInInitializerError(e);
+            }
+        }
+
+        @Override
+        public int hashCode() {
+            return super.hashCode();
+        }
+
+        @Override
+        public boolean equals(Object object) {
+            return false;
+        }
+    }
+
+    /**
+     * Due to java stuff, you will need to cast it to (Function) for some cases
+     *
+     * @param <T> Type
+     */
+    public abstract static class Feeder <T> implements Function<T, T> {
+        @Nullable
+        @Override
+        public T apply(@Nullable Object input) {
+            return apply();
+        }
+
+        @Nullable
+        public abstract T apply();
+    }
+}
diff --git a/src/main/java/co/aikar/util/MRUMapCache.java b/src/main/java/co/aikar/util/MRUMapCache.java
new file mode 100644
index 0000000000000000000000000000000000000000..5989ee21297935651b0edd44b8239e655eaef1d9
--- /dev/null
+++ b/src/main/java/co/aikar/util/MRUMapCache.java
@@ -0,0 +1,111 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.util;
+
+import java.util.AbstractMap;
+import java.util.Collection;
+import java.util.Map;
+import java.util.Set;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Implements a Most Recently Used cache in front of a backing map, to quickly access the last accessed result.
+ *
+ * @param <K> Key Type of the Map
+ * @param <V> Value Type of the Map
+ */
+public class MRUMapCache<K, V> extends AbstractMap<K, V> {
+    final Map<K, V> backingMap;
+    Object cacheKey;
+    V cacheValue;
+    public MRUMapCache(@NotNull final Map<K, V> backingMap) {
+        this.backingMap = backingMap;
+    }
+
+    public int size() {return backingMap.size();}
+
+    public boolean isEmpty() {return backingMap.isEmpty();}
+
+    public boolean containsKey(@Nullable Object key) {
+        return key != null && key.equals(cacheKey) || backingMap.containsKey(key);
+    }
+
+    public boolean containsValue(@Nullable Object value) {
+        return value != null && value == cacheValue || backingMap.containsValue(value);
+    }
+
+    @Nullable
+    public V get(@Nullable Object key) {
+        if (cacheKey != null && cacheKey.equals(key)) {
+            return cacheValue;
+        }
+        cacheKey = key;
+        return cacheValue = backingMap.get(key);
+    }
+
+    @Nullable
+    public V put(@Nullable K key, @Nullable V value) {
+        cacheKey = key;
+        return cacheValue = backingMap.put(key, value);
+    }
+
+    @Nullable
+    public V remove(@Nullable Object key) {
+        if (key != null && key.equals(cacheKey)) {
+            cacheKey = null;
+        }
+        return backingMap.remove(key);
+    }
+
+    public void putAll(@NotNull Map<? extends K, ? extends V> m) {backingMap.putAll(m);}
+
+    public void clear() {
+        cacheKey = null;
+        cacheValue = null;
+        backingMap.clear();
+    }
+
+    @NotNull
+    public Set<K> keySet() {return backingMap.keySet();}
+
+    @NotNull
+    public Collection<V> values() {return backingMap.values();}
+
+    @NotNull
+    public Set<Map.Entry<K, V>> entrySet() {return backingMap.entrySet();}
+
+    /**
+     * Wraps the specified map with a most recently used cache
+     *
+     * @param map Map to be wrapped
+     * @param <K> Key Type of the Map
+     * @param <V> Value Type of the Map
+     * @return Map
+     */
+    @NotNull
+    public static <K, V> Map<K, V> of(@NotNull Map<K, V> map) {
+        return new MRUMapCache<K, V>(map);
+    }
+}
diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
index d5fdc57ffcfac4eb18d7fbf44ce13257915b4afb..35de49ea52b507dd925ed3c118518a335035a710 100644
--- a/src/main/java/org/bukkit/Bukkit.java
+++ b/src/main/java/org/bukkit/Bukkit.java
@@ -801,7 +801,6 @@ public final class Bukkit {
      */
     public static void reload() {
         server.reload();
-        org.spigotmc.CustomTimingsHandler.reload(); // Spigot
     }
 
     /**
diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
index 14b078e8fa4347dd0e186e5847693904e4ceb9df..bbb4eb3c4e46ade7dd939c2b0e4436161d6f8a1e 100644
--- a/src/main/java/org/bukkit/Server.java
+++ b/src/main/java/org/bukkit/Server.java
@@ -1715,6 +1715,26 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
             throw new UnsupportedOperationException("Not supported yet.");
         }
 
+        // Paper start
+        @NotNull
+        public org.bukkit.configuration.file.YamlConfiguration getBukkitConfig()
+        {
+            throw new UnsupportedOperationException( "Not supported yet." );
+        }
+
+        @NotNull
+        public org.bukkit.configuration.file.YamlConfiguration getSpigotConfig()
+        {
+            throw new UnsupportedOperationException("Not supported yet.");
+        }
+
+        @NotNull
+        public org.bukkit.configuration.file.YamlConfiguration getPaperConfig()
+        {
+            throw new UnsupportedOperationException("Not supported yet.");
+        }
+        // Paper end
+
         /**
          * Sends the component to the player
          *
diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java
index fa28b5bb0efd9d400277cd8969f38e039e6ea8ac..c9ecd5b1908e05a1b39dadcded27241672adcddf 100644
--- a/src/main/java/org/bukkit/UnsafeValues.java
+++ b/src/main/java/org/bukkit/UnsafeValues.java
@@ -31,6 +31,7 @@ public interface UnsafeValues {
     @Deprecated(forRemoval = true) net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer legacyComponentSerializer();
     // Paper end
 
+    void reportTimings(); // Paper
     Material toLegacy(Material material);
 
     Material fromLegacy(Material material);
@@ -86,4 +87,12 @@ public interface UnsafeValues {
     Multimap<Attribute, AttributeModifier> getDefaultAttributeModifiers(Material material, EquipmentSlot slot);
 
     CreativeCategory getCreativeCategory(Material material);
+
+    // Paper start
+    /**
+     * Server name to report to timings v2
+     * @return name
+     */
+    String getTimingsServerName();
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/command/BufferedCommandSender.java b/src/main/java/org/bukkit/command/BufferedCommandSender.java
new file mode 100644
index 0000000000000000000000000000000000000000..f9a00aecca5ec41b460bf41dfe1c69694768cf98
--- /dev/null
+++ b/src/main/java/org/bukkit/command/BufferedCommandSender.java
@@ -0,0 +1,21 @@
+package org.bukkit.command;
+
+import org.jetbrains.annotations.NotNull;
+
+public class BufferedCommandSender implements MessageCommandSender {
+    private final StringBuffer buffer = new StringBuffer();
+    @Override
+    public void sendMessage(@NotNull String message) {
+        buffer.append(message);
+        buffer.append("\n");
+    }
+
+    @NotNull
+    public String getBuffer() {
+        return buffer.toString();
+    }
+
+    public void reset() {
+        this.buffer.setLength(0);
+    }
+}
diff --git a/src/main/java/org/bukkit/command/Command.java b/src/main/java/org/bukkit/command/Command.java
index 8edd78adb042013bf702027f59455045d3b3e14f..53f9262f7c61985eeef1f418098bd764522d3c9a 100644
--- a/src/main/java/org/bukkit/command/Command.java
+++ b/src/main/java/org/bukkit/command/Command.java
@@ -33,6 +33,8 @@ public abstract class Command {
     protected String usageMessage;
     private String permission;
     private net.kyori.adventure.text.Component permissionMessage; // Paper
+    public co.aikar.timings.Timing timings; // Paper
+    @NotNull public String getTimingName() {return getName();} // Paper
 
     protected Command(@NotNull String name) {
         this(name, "", "/" + name, new ArrayList<String>());
@@ -46,7 +48,6 @@ public abstract class Command {
         this.usageMessage = (usageMessage == null) ? "/" + name : usageMessage;
         this.aliases = aliases;
         this.activeAliases = new ArrayList<String>(aliases);
-        this.timings = new org.spigotmc.CustomTimingsHandler("** Command: " + name); // Spigot
     }
 
     /**
@@ -244,7 +245,6 @@ public abstract class Command {
         }
         this.nextLabel = name;
         if (!isRegistered()) {
-            this.timings = new org.spigotmc.CustomTimingsHandler("** Command: " + name); // Spigot
             this.label = name;
             return true;
         }
diff --git a/src/main/java/org/bukkit/command/FormattedCommandAlias.java b/src/main/java/org/bukkit/command/FormattedCommandAlias.java
index d6c8938b1e13b63116b7b0e074ea8ef5997f8dc3..a6ad94ef98a1df1d2842635d850bc990b0137849 100644
--- a/src/main/java/org/bukkit/command/FormattedCommandAlias.java
+++ b/src/main/java/org/bukkit/command/FormattedCommandAlias.java
@@ -9,6 +9,7 @@ public class FormattedCommandAlias extends Command {
 
     public FormattedCommandAlias(@NotNull String alias, @NotNull String[] formatStrings) {
         super(alias);
+        timings = co.aikar.timings.TimingsManager.getCommandTiming("minecraft", this); // Spigot
         this.formatStrings = formatStrings;
     }
 
@@ -113,6 +114,10 @@ public class FormattedCommandAlias extends Command {
         return formatString;
     }
 
+    @NotNull
+    @Override // Paper
+    public String getTimingName() {return "Command Forwarder - " + super.getTimingName();} // Paper
+
     private static boolean inRange(int i, int j, int k) {
         return i >= j && i <= k;
     }
diff --git a/src/main/java/org/bukkit/command/MessageCommandSender.java b/src/main/java/org/bukkit/command/MessageCommandSender.java
new file mode 100644
index 0000000000000000000000000000000000000000..f8f0aa688e337222f305fb07f57eec474e3a3a2b
--- /dev/null
+++ b/src/main/java/org/bukkit/command/MessageCommandSender.java
@@ -0,0 +1,136 @@
+package org.bukkit.command;
+
+import org.apache.commons.lang.NotImplementedException;
+import org.bukkit.Bukkit;
+import org.bukkit.Server;
+import org.bukkit.permissions.Permission;
+import org.bukkit.permissions.PermissionAttachment;
+import org.bukkit.permissions.PermissionAttachmentInfo;
+import org.bukkit.plugin.Plugin;
+
+import java.util.Set;
+import java.util.UUID;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * For when all you care about is just messaging
+ */
+public interface MessageCommandSender extends CommandSender {
+
+    @Override
+    default void sendMessage(@NotNull String[] messages) {
+        for (String message : messages) {
+            sendMessage(message);
+        }
+    }
+
+    @Override
+    default void sendMessage(@Nullable UUID sender, @NotNull String message) {
+        sendMessage(message);
+    }
+
+    @Override
+    default void sendMessage(@Nullable UUID sender, @NotNull String[] messages) {
+        for (String message : messages) {
+            sendMessage(message);
+        }
+    }
+
+    @NotNull
+    @Override
+    default Server getServer() {
+        return Bukkit.getServer();
+    }
+
+    // Paper start
+    @Override
+    default net.kyori.adventure.text.@org.jetbrains.annotations.NotNull Component name() {
+        throw new NotImplementedException();
+    }
+    // Paper end
+
+    @NotNull
+    @Override
+    default String getName() {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    default boolean isOp() {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    default void setOp(boolean value) {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    default boolean isPermissionSet(@NotNull String name) {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    default boolean isPermissionSet(@NotNull Permission perm) {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    default boolean hasPermission(@NotNull String name) {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    default boolean hasPermission(@NotNull Permission perm) {
+        throw new NotImplementedException();
+    }
+
+    @NotNull
+    @Override
+    default PermissionAttachment addAttachment(@NotNull Plugin plugin, @NotNull String name, boolean value) {
+        throw new NotImplementedException();
+    }
+
+    @NotNull
+    @Override
+    default PermissionAttachment addAttachment(@NotNull Plugin plugin) {
+        throw new NotImplementedException();
+    }
+
+    @NotNull
+    @Override
+    default PermissionAttachment addAttachment(@NotNull Plugin plugin, @NotNull String name, boolean value, int ticks) {
+        throw new NotImplementedException();
+    }
+
+    @NotNull
+    @Override
+    default PermissionAttachment addAttachment(@NotNull Plugin plugin, int ticks) {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    default void removeAttachment(@NotNull PermissionAttachment attachment) {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    default void recalculatePermissions() {
+        throw new NotImplementedException();
+    }
+
+    @NotNull
+    @Override
+    default Set<PermissionAttachmentInfo> getEffectivePermissions() {
+        throw new NotImplementedException();
+    }
+
+    @NotNull
+    @Override
+    default Spigot spigot() {
+        throw new NotImplementedException();
+    }
+
+}
diff --git a/src/main/java/org/bukkit/command/SimpleCommandMap.java b/src/main/java/org/bukkit/command/SimpleCommandMap.java
index 81e4fa57337f5a40c4b673136dd5eb595cce4629..f020cb04eba27a2e70fc7cf799ebbfb434b9d974 100644
--- a/src/main/java/org/bukkit/command/SimpleCommandMap.java
+++ b/src/main/java/org/bukkit/command/SimpleCommandMap.java
@@ -15,7 +15,6 @@ import org.bukkit.command.defaults.BukkitCommand;
 import org.bukkit.command.defaults.HelpCommand;
 import org.bukkit.command.defaults.PluginsCommand;
 import org.bukkit.command.defaults.ReloadCommand;
-import org.bukkit.command.defaults.TimingsCommand;
 import org.bukkit.command.defaults.VersionCommand;
 import org.bukkit.entity.Player;
 import org.bukkit.util.StringUtil;
@@ -35,7 +34,7 @@ public class SimpleCommandMap implements CommandMap {
         register("bukkit", new VersionCommand("version"));
         register("bukkit", new ReloadCommand("reload"));
         register("bukkit", new PluginsCommand("plugins"));
-        register("bukkit", new TimingsCommand("timings"));
+        register("bukkit", new co.aikar.timings.TimingsCommand("timings")); // Paper
     }
 
     public void setFallbackCommands() {
@@ -67,6 +66,7 @@ public class SimpleCommandMap implements CommandMap {
      */
     @Override
     public boolean register(@NotNull String label, @NotNull String fallbackPrefix, @NotNull Command command) {
+        command.timings = co.aikar.timings.TimingsManager.getCommandTiming(fallbackPrefix, command); // Paper
         label = label.toLowerCase(java.util.Locale.ENGLISH).trim();
         fallbackPrefix = fallbackPrefix.toLowerCase(java.util.Locale.ENGLISH).trim();
         boolean registered = register(label, command, false, fallbackPrefix);
@@ -143,16 +143,22 @@ public class SimpleCommandMap implements CommandMap {
             return false;
         }
 
+        // Paper start - Plugins do weird things to workaround normal registration
+        if (target.timings == null) {
+            target.timings = co.aikar.timings.TimingsManager.getCommandTiming(null, target);
+        }
+        // Paper end
+
         try {
-            target.timings.startTiming(); // Spigot
+            try (co.aikar.timings.Timing ignored = target.timings.startTiming()) { // Paper - use try with resources
             // Note: we don't return the result of target.execute as thats success / failure, we return handled (true) or not handled (false)
             target.execute(sender, sentCommandLabel, Arrays.copyOfRange(args, 1, args.length));
-            target.timings.stopTiming(); // Spigot
+            } // target.timings.stopTiming(); // Spigot // Paper
         } catch (CommandException ex) {
-            target.timings.stopTiming(); // Spigot
+            //target.timings.stopTiming(); // Spigot // Paper
             throw ex;
         } catch (Throwable ex) {
-            target.timings.stopTiming(); // Spigot
+            //target.timings.stopTiming(); // Spigot // Paper
             throw new CommandException("Unhandled exception executing '" + commandLine + "' in " + target, ex);
         }
 
diff --git a/src/main/java/org/bukkit/command/defaults/TimingsCommand.java b/src/main/java/org/bukkit/command/defaults/TimingsCommand.java
deleted file mode 100644
index 2a145d851ce30360aa39549745bd87590c034584..0000000000000000000000000000000000000000
--- a/src/main/java/org/bukkit/command/defaults/TimingsCommand.java
+++ /dev/null
@@ -1,250 +0,0 @@
-package org.bukkit.command.defaults;
-
-import com.google.common.collect.ImmutableList;
-import java.io.File;
-import java.io.IOException;
-import java.io.PrintStream;
-import java.util.ArrayList;
-import java.util.List;
-import org.apache.commons.lang.Validate;
-import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
-import org.bukkit.command.CommandSender;
-import org.bukkit.event.Event;
-import org.bukkit.event.HandlerList;
-import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.RegisteredListener;
-import org.bukkit.plugin.TimedRegisteredListener;
-import org.bukkit.util.StringUtil;
-import org.jetbrains.annotations.NotNull;
-
-// Spigot start
-// CHECKSTYLE:OFF
-import java.io.ByteArrayOutputStream;
-import java.io.OutputStream;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.util.logging.Level;
-import org.bukkit.command.RemoteConsoleCommandSender;
-import org.bukkit.plugin.SimplePluginManager;
-import org.spigotmc.CustomTimingsHandler;
-// CHECKSTYLE:ON
-// Spigot end
-
-public class TimingsCommand extends BukkitCommand {
-    private static final List<String> TIMINGS_SUBCOMMANDS = ImmutableList.of("report", "reset", "on", "off", "paste"); // Spigot
-    public static long timingStart = 0; // Spigot
-
-    public TimingsCommand(@NotNull String name) {
-        super(name);
-        this.description = "Manages Spigot Timings data to see performance of the server."; // Spigot
-        this.usageMessage = "/timings <reset|report|on|off|paste>"; // Spigot
-        this.setPermission("bukkit.command.timings");
-    }
-
-    // Spigot start - redesigned Timings Command
-    public void executeSpigotTimings(@NotNull CommandSender sender, @NotNull String[] args) {
-        if ("on".equals(args[0])) {
-            ((SimplePluginManager) Bukkit.getPluginManager()).useTimings(true);
-            CustomTimingsHandler.reload();
-            sender.sendMessage("Enabled Timings & Reset");
-            return;
-        } else if ("off".equals(args[0])) {
-            ((SimplePluginManager) Bukkit.getPluginManager()).useTimings(false);
-            sender.sendMessage("Disabled Timings");
-            return;
-        }
-
-        if (!Bukkit.getPluginManager().useTimings()) {
-            sender.sendMessage("Please enable timings by typing /timings on");
-            return;
-        }
-
-        boolean paste = "paste".equals(args[0]);
-        if ("reset".equals(args[0])) {
-            CustomTimingsHandler.reload();
-            sender.sendMessage("Timings reset");
-        } else if ("merged".equals(args[0]) || "report".equals(args[0]) || paste) {
-            long sampleTime = System.nanoTime() - timingStart;
-            int index = 0;
-            File timingFolder = new File("timings");
-            timingFolder.mkdirs();
-            File timings = new File(timingFolder, "timings.txt");
-            ByteArrayOutputStream bout = (paste) ? new ByteArrayOutputStream() : null;
-            while (timings.exists()) timings = new File(timingFolder, "timings" + (++index) + ".txt");
-            PrintStream fileTimings = null;
-            try {
-                fileTimings = (paste) ? new PrintStream(bout) : new PrintStream(timings);
-
-                CustomTimingsHandler.printTimings(fileTimings);
-                fileTimings.println("Sample time " + sampleTime + " (" + sampleTime / 1E9 + "s)");
-
-                fileTimings.println("<spigotConfig>");
-                fileTimings.println(Bukkit.spigot().getConfig().saveToString());
-                fileTimings.println("</spigotConfig>");
-
-                if (paste) {
-                    new PasteThread(sender, bout).start();
-                    return;
-                }
-
-                sender.sendMessage("Timings written to " + timings.getPath());
-                sender.sendMessage("Paste contents of file into form at http://www.spigotmc.org/go/timings to read results.");
-
-            } catch (IOException e) {
-            } finally {
-                if (fileTimings != null) {
-                    fileTimings.close();
-                }
-            }
-        }
-    }
-    // Spigot end
-
-    @Override
-    public boolean execute(@NotNull CommandSender sender, @NotNull String currentAlias, @NotNull String[] args) {
-        if (!testPermission(sender)) return true;
-        if (args.length < 1) { // Spigot
-            sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
-            return false;
-        }
-        // Spigot start
-        if (true) {
-            executeSpigotTimings(sender, args);
-            return true;
-        }
-        // Spigot end
-        if (!sender.getServer().getPluginManager().useTimings()) {
-            sender.sendMessage("Please enable timings by setting \"settings.plugin-profiling\" to true in bukkit.yml");
-            return true;
-        }
-
-        boolean separate = "separate".equalsIgnoreCase(args[0]);
-        if ("reset".equalsIgnoreCase(args[0])) {
-            for (HandlerList handlerList : HandlerList.getHandlerLists()) {
-                for (RegisteredListener listener : handlerList.getRegisteredListeners()) {
-                    if (listener instanceof TimedRegisteredListener) {
-                        ((TimedRegisteredListener) listener).reset();
-                    }
-                }
-            }
-            sender.sendMessage("Timings reset");
-        } else if ("merged".equalsIgnoreCase(args[0]) || separate) {
-
-            int index = 0;
-            int pluginIdx = 0;
-            File timingFolder = new File("timings");
-            timingFolder.mkdirs();
-            File timings = new File(timingFolder, "timings.txt");
-            File names = null;
-            while (timings.exists()) timings = new File(timingFolder, "timings" + (++index) + ".txt");
-            PrintStream fileTimings = null;
-            PrintStream fileNames = null;
-            try {
-                fileTimings = new PrintStream(timings);
-                if (separate) {
-                    names = new File(timingFolder, "names" + index + ".txt");
-                    fileNames = new PrintStream(names);
-                }
-                for (Plugin plugin : Bukkit.getPluginManager().getPlugins()) {
-                    pluginIdx++;
-                    long totalTime = 0;
-                    if (separate) {
-                        fileNames.println(pluginIdx + " " + plugin.getDescription().getFullName());
-                        fileTimings.println("Plugin " + pluginIdx);
-                    } else {
-                        fileTimings.println(plugin.getDescription().getFullName());
-                    }
-                    for (RegisteredListener listener : HandlerList.getRegisteredListeners(plugin)) {
-                        if (listener instanceof TimedRegisteredListener) {
-                            TimedRegisteredListener trl = (TimedRegisteredListener) listener;
-                            long time = trl.getTotalTime();
-                            int count = trl.getCount();
-                            if (count == 0) continue;
-                            long avg = time / count;
-                            totalTime += time;
-                            Class<? extends Event> eventClass = trl.getEventClass();
-                            if (count > 0 && eventClass != null) {
-                                fileTimings.println("    " + eventClass.getSimpleName() + (trl.hasMultiple() ? " (and sub-classes)" : "") + " Time: " + time + " Count: " + count + " Avg: " + avg);
-                            }
-                        }
-                    }
-                    fileTimings.println("    Total time " + totalTime + " (" + totalTime / 1000000000 + "s)");
-                }
-                sender.sendMessage("Timings written to " + timings.getPath());
-                if (separate) sender.sendMessage("Names written to " + names.getPath());
-            } catch (IOException e) {
-            } finally {
-                if (fileTimings != null) {
-                    fileTimings.close();
-                }
-                if (fileNames != null) {
-                    fileNames.close();
-                }
-            }
-        } else {
-            sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
-            return false;
-        }
-        return true;
-    }
-
-    @NotNull
-    @Override
-    public List<String> tabComplete(@NotNull CommandSender sender, @NotNull String alias, @NotNull String[] args) {
-        Validate.notNull(sender, "Sender cannot be null");
-        Validate.notNull(args, "Arguments cannot be null");
-        Validate.notNull(alias, "Alias cannot be null");
-
-        if (args.length == 1) {
-            return StringUtil.copyPartialMatches(args[0], TIMINGS_SUBCOMMANDS, new ArrayList<String>(TIMINGS_SUBCOMMANDS.size()));
-        }
-        return ImmutableList.of();
-    }
-
-    // Spigot start
-    private static class PasteThread extends Thread {
-
-        private final CommandSender sender;
-        private final ByteArrayOutputStream bout;
-
-        public PasteThread(@NotNull CommandSender sender, @NotNull ByteArrayOutputStream bout) {
-            super("Timings paste thread");
-            this.sender = sender;
-            this.bout = bout;
-        }
-
-        @Override
-        public synchronized void start() {
-            if (sender instanceof RemoteConsoleCommandSender) {
-                run();
-            } else {
-                super.start();
-            }
-        }
-
-        @Override
-        public void run() {
-            try {
-                HttpURLConnection con = (HttpURLConnection) new URL("https://timings.spigotmc.org/paste").openConnection();
-                con.setDoOutput(true);
-                con.setRequestMethod("POST");
-                con.setInstanceFollowRedirects(false);
-
-                OutputStream out = con.getOutputStream();
-                out.write(bout.toByteArray());
-                out.close();
-
-                com.google.gson.JsonObject location = new com.google.gson.Gson().fromJson(new java.io.InputStreamReader(con.getInputStream()), com.google.gson.JsonObject.class);
-                con.getInputStream().close();
-
-                String pasteID = location.get("key").getAsString();
-                sender.sendMessage(ChatColor.GREEN + "Timings results can be viewed at https://www.spigotmc.org/go/timings?url=" + pasteID);
-            } catch (IOException ex) {
-                sender.sendMessage(ChatColor.RED + "Error pasting timings, check your console for more information");
-                Bukkit.getServer().getLogger().log(Level.WARNING, "Could not paste timings", ex);
-            }
-        }
-    }
-    // Spigot end
-}
diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
index dc7e32a6f3be974a1d9c367d6b0f840ce98aed8b..71e696eadf7c9290791c8b50d666dc501621f24e 100644
--- a/src/main/java/org/bukkit/entity/Player.java
+++ b/src/main/java/org/bukkit/entity/Player.java
@@ -1968,7 +1968,14 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
         @Deprecated // Paper
         public void sendMessage(@NotNull net.md_5.bungee.api.ChatMessageType position, @Nullable UUID sender, @NotNull net.md_5.bungee.api.chat.BaseComponent... components) {
             throw new UnsupportedOperationException("Not supported yet.");
+
+        }
+
+        // Paper start
+        public int getPing() {
+            throw new UnsupportedOperationException( "Not supported yet." );
         }
+        // Paper end
     }
 
     @NotNull
diff --git a/src/main/java/org/bukkit/plugin/SimplePluginManager.java b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
index 77dcfe35e6a765c8ccb38bc5d900989dc0456b13..7548e40af8043c1b5716f2d7d0122833466854c4 100644
--- a/src/main/java/org/bukkit/plugin/SimplePluginManager.java
+++ b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
@@ -358,7 +358,6 @@ public final class SimplePluginManager implements PluginManager {
             }
         }
 
-        org.bukkit.command.defaults.TimingsCommand.timingStart = System.nanoTime(); // Spigot
         return result.toArray(new Plugin[result.size()]);
     }
 
@@ -397,9 +396,9 @@ public final class SimplePluginManager implements PluginManager {
 
         if (result != null) {
             plugins.add(result);
-            lookupNames.put(result.getDescription().getName(), result);
+            lookupNames.put(result.getDescription().getName().toLowerCase(java.util.Locale.ENGLISH), result); // Paper
             for (String provided : result.getDescription().getProvides()) {
-                lookupNames.putIfAbsent(provided, result);
+                lookupNames.putIfAbsent(provided.toLowerCase(java.util.Locale.ENGLISH), result); // Paper
             }
         }
 
@@ -428,7 +427,7 @@ public final class SimplePluginManager implements PluginManager {
     @Override
     @Nullable
     public synchronized Plugin getPlugin(@NotNull String name) {
-        return lookupNames.get(name.replace(' ', '_'));
+        return lookupNames.get(name.replace(' ', '_').toLowerCase(java.util.Locale.ENGLISH)); // Paper
     }
 
     @Override
@@ -646,7 +645,8 @@ public final class SimplePluginManager implements PluginManager {
             throw new IllegalPluginAccessException("Plugin attempted to register " + event + " while not enabled");
         }
 
-        if (useTimings) {
+        executor = new co.aikar.timings.TimedEventExecutor(executor, plugin, null, event); // Paper
+        if (false) { // Spigot - RL handles useTimings check now // Paper
             getEventListeners(event).register(new TimedRegisteredListener(listener, executor, priority, plugin, ignoreCancelled));
         } else {
             getEventListeners(event).register(new RegisteredListener(listener, executor, priority, plugin, ignoreCancelled));
@@ -861,7 +861,7 @@ public final class SimplePluginManager implements PluginManager {
 
     @Override
     public boolean useTimings() {
-        return useTimings;
+        return co.aikar.timings.Timings.isTimingsEnabled(); // Spigot
     }
 
     /**
@@ -870,6 +870,6 @@ public final class SimplePluginManager implements PluginManager {
      * @param use True if per event timing code should be used
      */
     public void useTimings(boolean use) {
-        useTimings = use;
+        co.aikar.timings.Timings.setTimingsEnabled(use); // Paper
     }
 }
diff --git a/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java b/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
index a09c3f71ca563b6f40a118ce1344d0eb273bed40..cf2f517765d8f2a23cc4a17d9ee2dcd81f841b1b 100644
--- a/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
+++ b/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
@@ -54,7 +54,6 @@ public final class JavaPluginLoader implements PluginLoader {
     private final Pattern[] fileFilters = new Pattern[]{Pattern.compile("\\.jar$")};
     private final List<PluginClassLoader> loaders = new CopyOnWriteArrayList<PluginClassLoader>();
     private final LibraryLoader libraryLoader;
-    public static final CustomTimingsHandler pluginParentTimer = new CustomTimingsHandler("** Plugins"); // Spigot
 
     /**
      * This class was not meant to be constructed explicitly
@@ -292,27 +291,21 @@ public final class JavaPluginLoader implements PluginLoader {
                 }
             }
 
-            final CustomTimingsHandler timings = new CustomTimingsHandler("Plugin: " + plugin.getDescription().getFullName() + " Event: " + listener.getClass().getName() + "::" + method.getName() + "(" + eventClass.getSimpleName() + ")", pluginParentTimer); // Spigot
-            EventExecutor executor = new EventExecutor() {
+            EventExecutor executor = new co.aikar.timings.TimedEventExecutor(new EventExecutor() { // Paper
                 @Override
-                public void execute(@NotNull Listener listener, @NotNull Event event) throws EventException {
+                public void execute(@NotNull Listener listener, @NotNull Event event) throws EventException { // Paper
                     try {
                         if (!eventClass.isAssignableFrom(event.getClass())) {
                             return;
                         }
-                        // Spigot start
-                        boolean isAsync = event.isAsynchronous();
-                        if (!isAsync) timings.startTiming();
                         method.invoke(listener, event);
-                        if (!isAsync) timings.stopTiming();
-                        // Spigot end
                     } catch (InvocationTargetException ex) {
                         throw new EventException(ex.getCause());
                     } catch (Throwable t) {
                         throw new EventException(t);
                     }
                 }
-            };
+            }, plugin, method, eventClass); // Paper
             if (false) { // Spigot - RL handles useTimings check now
                 eventSet.add(new TimedRegisteredListener(listener, executor, eh.priority(), plugin, eh.ignoreCancelled()));
             } else {
diff --git a/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java b/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
index 930f3fe08c2acd70eaf7850d0b1b2890512defa0..24e3eaa008e53af8d77439e4f2ab9007285d7826 100644
--- a/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
+++ b/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
@@ -29,7 +29,8 @@ import org.jetbrains.annotations.Nullable;
 /**
  * A ClassLoader for plugins, to allow shared classes across multiple plugins
  */
-final class PluginClassLoader extends URLClassLoader {
+public final class PluginClassLoader extends URLClassLoader { // Spigot
+    public JavaPlugin getPlugin() { return plugin; } // Spigot
     private final JavaPluginLoader loader;
     private final Map<String, Class<?>> classes = new ConcurrentHashMap<String, Class<?>>();
     private final PluginDescriptionFile description;
diff --git a/src/main/java/org/bukkit/util/CachedServerIcon.java b/src/main/java/org/bukkit/util/CachedServerIcon.java
index 5ca863b3692b2e1b58e7fb4d82f554a92cc4f01e..612958a331575d1da2715531ebdf6b1168f2e860 100644
--- a/src/main/java/org/bukkit/util/CachedServerIcon.java
+++ b/src/main/java/org/bukkit/util/CachedServerIcon.java
@@ -2,6 +2,7 @@ package org.bukkit.util;
 
 import org.bukkit.Server;
 import org.bukkit.event.server.ServerListPingEvent;
+import org.jetbrains.annotations.Nullable;
 
 /**
  * This is a cached version of a server-icon. It's internal representation
@@ -12,4 +13,9 @@ import org.bukkit.event.server.ServerListPingEvent;
  * @see Server#loadServerIcon(java.io.File)
  * @see ServerListPingEvent#setServerIcon(CachedServerIcon)
  */
-public interface CachedServerIcon {}
+public interface CachedServerIcon {
+
+    @Nullable
+    public String getData(); // Paper
+
+}
diff --git a/src/main/java/org/spigotmc/CustomTimingsHandler.java b/src/main/java/org/spigotmc/CustomTimingsHandler.java
index 44badfedcc3fdc26bdc293b85d8c781d6f659faa..123647bb10fc89508437d7a0bd3fd31d58ee7c82 100644
--- a/src/main/java/org/spigotmc/CustomTimingsHandler.java
+++ b/src/main/java/org/spigotmc/CustomTimingsHandler.java
@@ -1,137 +1,67 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 package org.spigotmc;
 
-import java.io.PrintStream;
-import java.util.Queue;
-import java.util.concurrent.ConcurrentLinkedQueue;
 import org.bukkit.Bukkit;
-import org.bukkit.World;
-import org.bukkit.command.defaults.TimingsCommand;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
+import org.bukkit.plugin.AuthorNagException;
+import co.aikar.timings.Timing;
+import co.aikar.timings.Timings;
+import co.aikar.timings.TimingsManager;
+
+import java.lang.reflect.Method;
+import java.util.logging.Level;
 
 /**
- * Provides custom timing sections for /timings merged.
+ * This is here for legacy purposes incase any plugin used it.
+ *
+ * If you use this, migrate ASAP as this will be removed in the future!
+ *
+ * @deprecated
+ * @see co.aikar.timings.Timings#of
  */
-public class CustomTimingsHandler {
-
-    private static Queue<CustomTimingsHandler> HANDLERS = new ConcurrentLinkedQueue<CustomTimingsHandler>();
-    /*========================================================================*/
-    private final String name;
-    private final CustomTimingsHandler parent;
-    private long count = 0;
-    private long start = 0;
-    private long timingDepth = 0;
-    private long totalTime = 0;
-    private long curTickTotal = 0;
-    private long violations = 0;
+@Deprecated
+public final class CustomTimingsHandler {
+    private final Timing handler;
 
     public CustomTimingsHandler(@NotNull String name) {
-        this(name, null);
-    }
-
-    public CustomTimingsHandler(@NotNull String name, @Nullable CustomTimingsHandler parent) {
-        this.name = name;
-        this.parent = parent;
-        HANDLERS.add(this);
-    }
-
-    /**
-     * Prints the timings and extra data to the given stream.
-     *
-     * @param printStream output stream
-     */
-    public static void printTimings(@NotNull PrintStream printStream) {
-        printStream.println("Minecraft");
-        for (CustomTimingsHandler timings : HANDLERS) {
-            long time = timings.totalTime;
-            long count = timings.count;
-            if (count == 0) {
-                continue;
-            }
-            long avg = time / count;
-
-            printStream.println("    " + timings.name + " Time: " + time + " Count: " + count + " Avg: " + avg + " Violations: " + timings.violations);
-        }
-        printStream.println("# Version " + Bukkit.getVersion());
-        int entities = 0;
-        int livingEntities = 0;
-        for (World world : Bukkit.getWorlds()) {
-            entities += world.getEntities().size();
-            livingEntities += world.getLivingEntities().size();
-        }
-        printStream.println("# Entities " + entities);
-        printStream.println("# LivingEntities " + livingEntities);
-    }
-
-    /**
-     * Resets all timings.
-     */
-    public static void reload() {
-        if (Bukkit.getPluginManager().useTimings()) {
-            for (CustomTimingsHandler timings : HANDLERS) {
-                timings.reset();
-            }
-        }
-        TimingsCommand.timingStart = System.nanoTime();
-    }
-
-    /**
-     * Ticked every tick by CraftBukkit to count the number of times a timer
-     * caused TPS loss.
-     */
-    public static void tick() {
-        if (Bukkit.getPluginManager().useTimings()) {
-            for (CustomTimingsHandler timings : HANDLERS) {
-                if (timings.curTickTotal > 50000000) {
-                    timings.violations += Math.ceil(timings.curTickTotal / 50000000);
-                }
-                timings.curTickTotal = 0;
-                timings.timingDepth = 0; // incase reset messes this up
-            }
-        }
-    }
+        Timing timing;
 
-    /**
-     * Starts timing to track a section of code.
-     */
-    public void startTiming() {
-        // If second condtion fails we are already timing
-        if (Bukkit.getPluginManager().useTimings() && ++timingDepth == 1) {
-            start = System.nanoTime();
-            if (parent != null && ++parent.timingDepth == 1) {
-                parent.start = start;
-            }
+        new AuthorNagException("Deprecated use of CustomTimingsHandler. Please Switch to Timings.of ASAP").printStackTrace();
+        try {
+            final Method ofSafe = TimingsManager.class.getDeclaredMethod("getHandler", String.class, String.class, Timing.class);
+            ofSafe.setAccessible(true);
+            timing = (Timing) ofSafe.invoke(null,"Minecraft", "(Deprecated API) " + name, null);
+        } catch (Exception e) {
+            e.printStackTrace();
+            Bukkit.getLogger().log(Level.SEVERE, "This handler could not be registered");
+            timing = Timings.NULL_HANDLER;
         }
+        handler = timing;
     }
 
-    /**
-     * Stops timing a section of code.
-     */
-    public void stopTiming() {
-        if (Bukkit.getPluginManager().useTimings()) {
-            if (--timingDepth != 0 || start == 0) {
-                return;
-            }
-            long diff = System.nanoTime() - start;
-            totalTime += diff;
-            curTickTotal += diff;
-            count++;
-            start = 0;
-            if (parent != null) {
-                parent.stopTiming();
-            }
-        }
-    }
+    public void startTiming() { handler.startTiming(); }
+    public void stopTiming() { handler.stopTiming(); }
 
-    /**
-     * Reset this timer, setting all values to zero.
-     */
-    public void reset() {
-        count = 0;
-        violations = 0;
-        curTickTotal = 0;
-        totalTime = 0;
-        start = 0;
-        timingDepth = 0;
-    }
 }